12 Letter Words Ending in US

Making a list of 12 letter words that end in US was so easy for us, we decided to eat a sandwich while you perused the list. We're so confident that these words that end in US and 12 letter words are all top-tier, we even did the dishes, too. Don't forget to look at 12 letter words that start with US and all the 12 letter words with US — we need a bathroom break.

12 letter words
acanthaceous
achlamydeous
acidophilous
adscititious
advantageous
adventitious
agaricaceous
altitudinous
ambidextrous
amentiferous
amphicoelous
amphistomous
amphitropous
ampullaceous
anemochorous
anemophilous
angiocarpous
angiostomous
ankylosaurus
anthocarpous
anthophilous
antibacchius
antibarbarus
antipetalous
antisepalous
antoninianus
apocynaceous
argillaceous
arthropodous
ascomycetous
assentaneous
asynchronous
atheromatous
bardolatrous
basilosaurus
bathophilous
biohazardous
bombacaceous
bootylicious
brachycerous
brachylogous
brontosaurus
burseraceous
cacophonious
calycoideous
cantankerous
capillaceous
carbonaceous
carpophagous
cauliflorous
cedrelaceous
cementitious
chaetiferous
chasmogamous
chimonanthus
chiropterous
cichoraceous
circumfluous
cirrocumulus
cirrostratus
coleopterous
collembolous
colobomatous
complicitous
compunctious
conchiferous
contemptuous
conterminous
contumacious
contumelious
coprophagous
coprophilous
corallaceous
corollaceous
cotyledonous
crepusculous
cryptococcus
cryptogamous
cryptonymous
cumulocirrus
cumulonimbus
cupuliferous
cyclostomous
cymotrichous
dasyphyllous
dendrologous
diatomaceous
disanalogous
disaventrous
discocarpous
discongruous
discophorous
discourteous
disingenuous
disputatious
dodecagynous
dodecandrous
doloriferous
droseraceous
echinococcus
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