diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index c0c8fd8ace..736e14b050 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -6610,6 +6610,8 @@ asymmerically->asymmetrically
 asymmeries->asymmetries
 asymmery->asymmetry
 asymmetri->asymmetric, asymmetry,
+asymtomatic->asymptomatic
+asymtomatically->asymptomatically
 asynchnous->asynchronous
 asynchnously->asynchronously
 asynchonous->asynchronous
@@ -17559,6 +17561,8 @@ dataum->datum
 datbase->database
 datbases->databases
 datea->date, data,
+datebase->database
+datebases->databases
 datecreatedd->datecreated
 datection->detection
 datections->detections
@@ -23985,6 +23989,7 @@ ethernal->eternal
 ethnocentricm->ethnocentrism
 ethose->those, ethos,
 etiher->either
+eto->to, ego, veto, WTO,
 etroneous->erroneous
 etroneously->erroneously
 etropy->entropy
@@ -29465,7 +29470,9 @@ hokay->okay
 holf->hold
 holliday->holiday
 hollowcost->holocaust
+hom->home, whom,
 homapage->homepage
+homapages->homepages
 hombrew->Homebrew
 homegeneous->homogeneous
 homestate->home state
@@ -30960,8 +30967,12 @@ incremeanted->incremented
 incremeanting->incrementing
 incremeants->increments
 incremenet->increment
+incremenetal->incremental
+incremenetally->incrementally
 incremenetd->incremented
 incremeneted->incremented
+incremeneting->incrementing
+incremenets->increments
 incrementall->incremental, incrementally,
 incrementaly->incrementally
 incrementin->incrementing, increment in,
@@ -31261,6 +31272,7 @@ indvidual->individual
 indvidually->individually
 indviduals->individuals
 indxes->indexes
+ine->one, in, dine, fine, line, mine, nine, pine, sine, tine, vine, wine,
 inearisation->linearisation
 ineffciency->inefficiency
 ineffcient->inefficient
@@ -33161,6 +33173,7 @@ interrupttion->interruption
 interrupttions->interruptions
 interrut->interrupt
 interrutable->interruptible
+interruted->interrupted
 interrutible->interruptible
 interruting->interrupting
 interrution->interruption
@@ -33170,8 +33183,9 @@ interrutpable->interruptible
 interrutped->interrupted
 interrutpible->interruptible
 interrutping->interrupting
+interrutpion->interruption
+interrutpions->interruptions
 interrutps->interrupts
-interruts->interrupts
 interscetion->intersection
 intersecct->intersect
 interseccted->intersected
@@ -47214,6 +47228,9 @@ regneration->regeneration
 regon->region
 regons->regions
 regorded->recorded
+regrad->regard, regrade,
+regradless->regardless
+regrads->regards, regrades,
 regresion->regression
 regresison->regression
 regressin->regressing, regress in, regression,
@@ -50614,6 +50631,7 @@ securtiy->security
 securty->security
 securuity->security
 sedereal->sidereal
+seding->sending, seeding, sleding,
 seeem->seem
 seeen->seen
 seege->siege
@@ -55611,6 +55629,10 @@ symptumaticaly->symptomatically
 symptumaticlly->symptomatically
 symptumaticly->symptomatically
 symptums->symptoms
+symtom->symptom
+symtomatic->symptomatic
+symtomatically->symptomatically
+symtoms->symptoms
 synagouge->synagogue
 synamic->dynamic
 synatx->syntax
@@ -56665,6 +56687,7 @@ ther->there, their, the, other,
 therafter->thereafter
 therapudic->therapeutic
 therby->thereby
+there'a->there's a, there's,
 theread->thread, the read,
 thereaded->threaded
 thereading->threading, the reading,
@@ -56932,6 +56955,8 @@ thuis->thus, this,
 thumbbnail->thumbnail
 thumbnal->thumbnail
 thumbnals->thumbnails
+thumnail->thumbnail
+thumnails->thumbnails
 thundebird->thunderbird
 thurday->Thursday
 thurough->thorough
@@ -59752,6 +59777,7 @@ uplods->uploads
 upperace->uppercase
 upperaced->uppercased
 upperacing->uppercasing
+uppercas->uppercase
 uppler->upper
 uppload->upload
 upploaded->uploaded
@@ -61791,6 +61817,7 @@ worng->wrong, worn,
 wornged->wronged
 worngs->wrongs
 worpress->WordPress
+worring->worrying, working,
 worrried->worried
 worrries->worries
 worrry->worry
diff --git a/codespell_lib/data/dictionary_code.txt b/codespell_lib/data/dictionary_code.txt
index 597f44cee3..b0a6e621fe 100644
--- a/codespell_lib/data/dictionary_code.txt
+++ b/codespell_lib/data/dictionary_code.txt
@@ -44,6 +44,7 @@ keypairs->key pairs
 lateset->latest
 lets->let's
 lite->light
+lowcase->lowercase
 movei->movie
 MSDOS->MS-DOS
 musl->must
diff --git a/codespell_lib/data/dictionary_rare.txt b/codespell_lib/data/dictionary_rare.txt
index d167e39d18..8d416866b7 100644
--- a/codespell_lib/data/dictionary_rare.txt
+++ b/codespell_lib/data/dictionary_rare.txt
@@ -130,6 +130,7 @@ hep->heap, help,
 heterogenous->heterogeneous
 hided->hidden, hid,
 hims->his, hymns,
+homs->homes, hams, hems,
 hove->have, hover, love,
 impassible->impassable, impossible,
 implementor->implementer
@@ -233,6 +234,8 @@ refection->reflection
 refections->reflections
 refective->reflective
 refects->reflects
+regraded->regarded
+regrading->regarding
 remainer->remainder
 remainers->remainders
 retuned->returned