13-Letter Words Matching _________T_U_

There are 13 13-letter words that match _________T_U_. 3 are common words, such as DISRESPECTFUL and RESTAURANTEUR. A rarer one is PHYCOMYCETOUS. In this set, S is the most frequent open letter (13 words). 1 words contain a doubled letter.

Full list 13

disrespectfulrestauranteurserendipitouscarcinomatousphysoclistouscondylomatousemphysematousexanthematousgranulomatousheterocystousmedicamentouspapillomatousphycomycetous

About this list

Words
13 (3 common words)
Common example
disrespectful
Rare example
phycomycetous
Doubled letters
1
Ending in S
11
Most frequent letter
S (13)

Questions

How many 13-letter words matching _________t_u_ are there?

13. 3 of them are common words.

What is a common example?

DISRESPECTFUL is among the common words in this set.