11-Letter Words Matching ____I____U_

There are 64 11-letter words that match ____I____U_. 11 are common words, such as CALCIFEROUS and CARNIVOROUS. A rarer one is UNFRIVOLOUS. In this set, S is the most frequent open letter (59 words). 16 words contain a doubled letter.

Full list 64

Common words

calciferouscarnivorousduplicitousherbivorousmellifluousodoriferouspestiferousprecipitouspromiscuousvertiginousacclivitousamphibolous
calciferouscarnivorousduplicitousherbivorousmellifluousodoriferouspestiferousprecipitouspromiscuousvertiginousacclivitousamphibolousaraliaceousarenicolousbacciferousbaccivorousbashibazoukbulbiferouscallipygouscorrigendumcruciferousculmiferouscupriferouscypripediumcysticercusdeclivitousdorsiferousferriferousfissiparousflorilegiumfrigidariumfrugivorousgemmiparousgranivoroushispidulouslactiferouslentiginousmammiferousmelliferousmultiparousozoniferousproliferousscoriaceoussomniferousspiniferoustermitariumterricolousterrigenousumbriferousuriniferousyttriferouszinciferouscalcicolouscalcifugousfloriferousgypsiferousmulticampusnulliparouspiscivorousprimiparousserpiginousstaminodiumunfrivolouscunnilingus

About this list

Words
64 (11 common words)
Common example
calciferous
Rare example
unfrivolous
Doubled letters
16
Ending in S
57
Most frequent letter
S (59)

Questions

How many 11-letter words matching ____i____u_ are there?

64. 11 of them are common words.

What is a common example?

CALCIFEROUS is among the common words in this set.