12-Letter Words Matching ________I_U_

There are 37 12-letter words that match ________I_U_. 22 are common words, such as ADVENTITIOUS and CONTUMACIOUS. A rarer one is UNFASTIDIOUS. In this set, O is the most frequent open letter (37 words). 2 words contain a doubled letter.

Full list 37

Common words

adventitiouscontumaciouscontumeliousdisputatiousinauspiciousincommodiousinharmoniousinsalubriousmeretriciousmultifariousnonreligiousostentatious
adventitiouscontumaciouscontumeliousdisputatiousinauspiciousincommodiousinharmoniousinsalubriousmeretriciousmultifariousnonreligiousostentatiousovercautiousparsimoniouspertinaciousrambunctioussacrilegioussemiprecioussubconscioussuperciliousunpropitiousvaingloriousadscititiouscompunctiousnonmaliciousoverfancifulpreconscioussuppositiousunsuspiciouscementitiousheteroeciousnonconsciousoncornaviruspicornavirusultraseriousuncensoriousunfastidious

About this list

Words
37 (22 common words)
Common example
adventitious
Rare example
unfastidious
Doubled letters
2
Ending in S
36
Most frequent letter
O (37)

Questions

How many 12-letter words matching ________i_u_ are there?

37. 22 of them are common words.

What is a common example?

ADVENTITIOUS is among the common words in this set.