diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 2d226a09e2..743ca94ed4 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -297,6 +297,9 @@ accessiblilty->accessibility
 accessile->accessible
 accessintg->accessing
 accessisble->accessible
+accessoire->accessory
+accessoires->accessories, accessorise,
+accessoirez->accessorize, accessories,
 accessort->accessor
 accesss->access
 accesssor->accessor
@@ -4229,8 +4232,6 @@ calculuations->calculations
 calcurate->calculate
 calcutated->calculated
 caleed->called
-calender->calendar
-calenders->calendars
 caler->caller
 calescing->coalescing
 caliased->aliased
@@ -4846,7 +4847,7 @@ childen->children
 childern->children
 childres->children
 childs->children, child's,
-chiled->child
+chiled->child, chilled,
 chiledren->children
 chilren->children
 chineese->chinese
@@ -4877,7 +4878,7 @@ choser->chooser
 chosing->choosing
 chossen->chosen
 chould->should, could,
-chouse->chose
+chouse->choose, chose, choux,
 chracter->character
 chracters->characters
 chractor->character
@@ -7118,6 +7119,10 @@ correllation->correlation
 correllations->correlations
 correnspond->correspond
 corrensponded->corresponded
+correnspondence->correspondence
+correnspondences->correspondences
+correnspondent->correspondent
+correnspondents->correspondents
 corrensponding->corresponding
 corrensponds->corresponds
 corrent->correct, current,
@@ -7137,6 +7142,14 @@ correspnding->corresponding
 correspodence->correspondence
 correspoding->corresponding
 correspoinding->corresponding
+correspomd->correspond
+correspomded->corresponded
+correspomdence->correspondence
+correspomdences->correspondences
+correspomdent->correspondent
+correspomdents->correspondents
+correspomding->corresponding
+correspomds->corresponds
 correspondance->correspondence
 correspondances->correspondences
 correspondant->correspondent
@@ -7302,6 +7315,7 @@ covarege->coverage
 covention->convention
 covere->cover
 coveres->covers
+coverge->coverage
 coverred->covered
 coverted->converted, covered, coveted,
 coverting->converting
@@ -7420,7 +7434,13 @@ crowkay->croquet
 crowm->crown
 crrespond->correspond
 crsytal->crystal
+crsytalline->crystalline
+crsytallisation->crystallisation
+crsytallise->crystallise
+crsytallization->crystallization
+crsytallize->crystallize
 crsytallographic->crystallographic
+crsytals->crystals
 crtical->critical
 crticised->criticised
 crucialy->crucially
@@ -7550,6 +7570,13 @@ Cyrllic->Cyrillic
 cyrpto->crypto
 cyrrent->current
 cyrrilic->Cyrillic
+cyrstal->crystal
+cyrstalline->crystalline
+cyrstallisation->crystallisation
+cyrstallise->crystallise
+cyrstallization->crystallization
+cyrstallize->crystallize
+cyrstals->crystals
 cyrto->crypto
 cywgin->Cygwin
 daa->data
@@ -10051,7 +10078,6 @@ dupplicates->duplicates
 dupplicating->duplicating
 dupplication->duplication
 dupplications->duplications
-dur->due
 durationm->duration
 durectories->directories
 durectory->directory
@@ -10208,7 +10234,7 @@ ehancements->enhancements
 ehough->enough
 ehr->her
 ehternet->Ethernet
-ehther->ether
+ehther->ether, either,
 ehthernet->ethernet
 eighter->either
 eigth->eighth, eight,
@@ -16147,7 +16173,7 @@ jumpt->jumped, jump,
 juristiction->jurisdiction
 juristictions->jurisdictions
 jus->just
-juse->just
+juse->just, juice, Jude, June,
 justfied->justified
 justication->justification
 justifed->justified
@@ -17730,13 +17756,14 @@ mudering->murdering
 mudule->module
 mudules->modules
 muext->mutex
-muhammadan->muslim
 mulithread->multithread
 mulitpart->multipart
 mulitpath->multipath
 mulitple->multiple
 mulitplicative->multiplicative
 mulitplied->multiplied
+mulitplier->multiplier
+mulitpliers->multipliers
 multi-dimenional->multi-dimensional
 multi-dimenionsal->multi-dimensional
 multi-langual->multi-lingual
@@ -17759,8 +17786,10 @@ multilpe->multiple
 multipe->multiple
 multipes->multiples
 multipiler->multiplier
+multipilers->multipliers
 multipl->multiple, multiply,
 multipled->multiplied
+multipler->multiplier, multiple,
 multiplers->multipliers
 multipliciaton->multiplication
 multiplicites->multiplicities
@@ -17775,8 +17804,17 @@ multitute->multitude
 multivriate->multivariate
 multixsite->multisite
 multliple->multiple
+multliples->multiples
+multliplied->multiplied
+multliplier->multiplier
+multlipliers->multipliers
+multliplies->multiplies
+multliply->multiply
+multliplying->multiplying
 multple->multiple
 multplied->multiplied
+multplier->multiplier
+multpliers->multipliers
 multplies->multiplies
 multply->multiply
 multplying->multiplying
@@ -17817,8 +17855,12 @@ mutli->multi
 mutli-threaded->multi-threaded
 mutlipart->multipart
 mutliple->multiple
-mutlipler->multiplier
+mutlipler->multiplier, multiple,
+mutliples->multiples
+mutliplication->multiplication
 mutliplicites->multiplicities
+mutliplier->multiplier
+mutlipliers->multipliers
 mutliply->multiply
 mutully->mutually
 mutux->mutex
@@ -17882,6 +17924,10 @@ navagate->navigate
 navagating->navigating
 navagation->navigation
 navagitation->navigation
+nax->max, nad,
+naxima->maxima
+naximal->maximal
+naximum->maximum
 Nazereth->Nazareth
 nclude->include
 nd->and, 2nd,
@@ -18412,11 +18458,15 @@ nighboring->neighboring
 nightfa;;->nightfall
 nightime->nighttime
 nimutes->minutes
+nin->inn, min, bin, nine,
 nineth->ninth
+ninima->minima
+ninimal->minimal
+ninimum->minimum
 ninjs->ninja
 ninteenth->nineteenth
-ninties->1990s
-ninty->ninety
+ninties->nineties, 1990s,
+ninty->ninety, minty,
 nither->neither
 nknown->unknown
 nkow->know
@@ -18951,6 +19001,8 @@ openess->openness
 openin->opening
 openned->opened
 openning->opening
+openscource->open-source, open source, opensource,
+openscourced->open-sourced, open sourced, opensourced,
 operaand->operand
 operaands->operands
 operaion->operation
@@ -19488,7 +19540,7 @@ Palistinians->Palestinians
 pallete->palette
 pallette->palette
 palletted->paletted
-paln->plan
+paln->plan, pain, palm,
 paltette->palette
 paltform->platform
 pamflet->pamphlet
@@ -20854,6 +20906,8 @@ procedes->proceeds, precedes,
 procedger->procedure
 proceding->proceeding, preceding,
 procedings->proceedings
+procedre->procedure
+procedres->procedures
 proceedure->procedure
 proceedures->procedures
 proceeed->proceed
@@ -23892,6 +23946,10 @@ scoll->scroll
 scolling->scrolling
 scopeing->scoping
 scorebord->scoreboard
+scource->source, scouse,
+scourced->sourced, scoured,
+scourcer->scourer, sorcerer, scouser,
+scources->sources
 scrach->scratch
 scrached->scratched
 scraches->scratches
@@ -25322,8 +25380,10 @@ spile->spite, spiral,
 spiltting->splitting
 spinlcok->spinlock
 spinock->spinlock
+splig->split, splign,
+spligs->splits
 spliitting->splitting
-splite->split
+splite->split, splits, splice,
 spliting->splitting
 splitted->split
 splittng->splitting
@@ -25438,7 +25498,7 @@ standartized->standardized
 standarts->standards
 standatd->standard
 standtard->standard
-standy->standby
+standy->standby, sandy, standee,
 stange->strange
 stanp->stamp
 staration->starvation
@@ -29093,7 +29153,7 @@ vunerable->vulnerable
 vyer->very
 vyre->very
 waht->what
-wakeus->wakeups
+wakeus->wakeups, wake us, walrus,
 wakup->wakeup
 wallthickness->wall thickness
 wan't->want, wasn't,
diff --git a/codespell_lib/data/dictionary_code.txt b/codespell_lib/data/dictionary_code.txt
index 0a8036a9f3..704c7514ef 100644
--- a/codespell_lib/data/dictionary_code.txt
+++ b/codespell_lib/data/dictionary_code.txt
@@ -9,6 +9,7 @@ copyable->copiable
 define'd->defined
 dof->of, doff,
 dont->don't
+dur->due
 endcode->encode
 errorstring->error string
 files'->file's
diff --git a/codespell_lib/data/dictionary_en-GB_to_en-US.txt b/codespell_lib/data/dictionary_en-GB_to_en-US.txt
index d577b8bf89..a4161261fd 100644
--- a/codespell_lib/data/dictionary_en-GB_to_en-US.txt
+++ b/codespell_lib/data/dictionary_en-GB_to_en-US.txt
@@ -224,6 +224,8 @@ specialise->specialize
 specialised->specialized
 specialises->specializes
 specialising->specializing
+specialities->specialties
+speciality->specialty
 splendour->splendor
 standardisation->standardization
 standardise->standardize
diff --git a/codespell_lib/data/dictionary_rare.txt b/codespell_lib/data/dictionary_rare.txt
index 34bde25f61..ad100d1854 100644
--- a/codespell_lib/data/dictionary_rare.txt
+++ b/codespell_lib/data/dictionary_rare.txt
@@ -6,6 +6,7 @@ automatized->automated
 automatizes->automates
 backword->backward
 backwords->backwards
+bale->able
 bellow->below
 bloc->block
 blocs->blocks
@@ -13,6 +14,8 @@ bodgy->body
 buss->bus
 busses->buses
 calculatable->calculable
+calender->calendar
+calenders->calendars
 cant->can't
 chack->check, chalk, cheque,
 chancel->cancel
@@ -115,7 +118,6 @@ sightly->slightly
 singe->single
 singed->signed, singled,
 slippy->slippery
-specialties->specialities
 specif->specify, specific,
 steams->streams
 sting->string