9-Letter Words Matching ___I___U_

There are 52 9-letter words that match ___I___U_. 24 are common words, such as AMBIGUOUS and AMBITIOUS. A rarer one is UTRICULUS. In this set, S is the most frequent open letter (39 words). 4 words contain a doubled letter.

Full list 52

Common words

ambiguousambitiousantiserumassiduousdeciduousdeliciousdeliriousinsidiousinvidiousjudiciouslitigiousludicrous
ambiguousambitiousantiserumassiduousdeciduousdeliciousdeliriousinsidiousinvidiousjudiciouslitigiousludicrousmaliciousobliviousofficiousreligiousseditioussiliceoussilicioussoliloquystrikeoutultimatumumbilicusunmindfulantiviruscapitulumcubiculumequisetumequivoquefuniculusirriguousredivivusreligieuxremindfulretiariusreticulumsericeousvariolousvimineousaboideausaboideauxaboiteausaboiteauxantifrauddominiqueperipatusplaintfulpumiceousregisseursemigroupuntimeousutriculus

About this list

Words
52 (24 common words)
Common example
ambiguous
Rare example
utriculus
Doubled letters
4
Ending in S
33
Most frequent letter
S (39)

Questions

How many 9-letter words matching ___i___u_ are there?

52. 24 of them are common words.

What is a common example?

AMBIGUOUS is among the common words in this set.