11-Letter Words Matching ________UA_

There are 18 11-letter words that match ________UA_. 7 are common words, such as AUDIOVISUAL and CONTRACTUAL. A rarer one is ULTRACASUAL. In this set, L is the most frequent open letter (17 words). 4 words contain a doubled letter.

Full list 18

audiovisualcontractualineffectualinstinctualmonolingualnonresidualtranssexualartefactualartifactualconflictualdiddlysquatintersexualunspiritualchautauquashypersexualinterannualsociosexualultracasual

About this list

Words
18 (7 common words)
Common example
audiovisual
Rare example
ultracasual
Doubled letters
4
Ending in S
1
Most frequent letter
L (17)

Questions

How many 11-letter words matching ________ua_ are there?

18. 7 of them are common words.

What is a common example?

AUDIOVISUAL is among the common words in this set.