12-Letter Words Matching ____I___U___

There are 29 12-letter words that match ____I___U___. 20 are common words, such as AMPHIBIOUSLY and AUSPICIOUSLY. A rarer one is LENTIVIRUSES. In this set, L is the most frequent open letter (28 words). 4 words contain a doubled letter.

Full list 29

Common words

amphibiouslyauspiciouslyavariciouslycandidaturescapriciouslycontiguouslycontinuouslyfastidiouslyfictitiouslylasciviouslymagniloquentmeaningfully
amphibiouslyauspiciouslyavariciouslycandidaturescapriciouslycontiguouslycontinuouslyfastidiouslyfictitiouslylasciviouslymagniloquentmeaningfullynutritiouslyperfidiouslyperniciouslyprodigiouslypropitiouslysuspiciouslyunfaithfullyunskillfullyfactitiouslyflagitiouslylubriciouslymultiangularplesiosaurusanilinctusesdespitefullydespiteouslylentiviruses

About this list

Words
29 (20 common words)
Common example
amphibiously
Rare example
lentiviruses
Doubled letters
4
Ending in S
4
Most frequent letter
L (28)

Questions

How many 12-letter words matching ____i___u___ are there?

29. 20 of them are common words.

What is a common example?

AMPHIBIOUSLY is among the common words in this set.