12-Letter Words Matching _____T____U_

There are 21 12-letter words that match _____T____U_. 6 are common words, such as ADVANTAGEOUS and ADVENTITIOUS. A rarer one is UNFASTIDIOUS. In this set, O is the most frequent open letter (19 words). 0 words contain a doubled letter.

Full list 21

advantageousadventitiousdisputatiousostentatioussimultaneoussubcutaneousadscititiousamphitheciumamphitropousdiverticulumgalactagogueorthotropouspercutaneousradiothoriumcementitiousexophthalmusnonpetroleumpolystichouspoststimulussecretagogueunfastidious

About this list

Words
21 (6 common words)
Common example
advantageous
Rare example
unfastidious
Doubled letters
0
Ending in S
15
Most frequent letter
O (19)

Questions

How many 12-letter words matching _____t____u_ are there?

21. 6 of them are common words.

What is a common example?

ADVANTAGEOUS is among the common words in this set.