9-Letter Words Matching ______UI_

There are 13 9-letter words that match ______UI_. 6 are common words, such as COLLOQUIA and HARLEQUIN. A rarer one is NONLIQUID. In this set, A is the most frequent open letter (10 words). 3 words contain a doubled letter.

Full list 13

colloquiaharlequinkiwifruitmannequinpalanquinspacesuitgrassquitjackfruitsemifluidstarfruitsweatsuittracksuitnonliquid

About this list

Words
13 (6 common words)
Common example
colloquia
Rare example
nonliquid
Doubled letters
3
Ending in S
0
Most frequent letter
A (10)

Questions

How many 9-letter words matching ______ui_ are there?

13. 6 of them are common words.

What is a common example?

COLLOQUIA is among the common words in this set.