11-Letter Words Matching ______O__U_

There are 50 11-letter words that match ______O__U_. 13 are common words, such as CACOPHONOUS and CARNIVOROUS. A rarer one is UNFRIVOLOUS. In this set, S is the most frequent open letter (42 words). 6 words contain a doubled letter.

Full list 50

Common words

cacophonouscarnivorouscrematoriumdichotomousherbivorousnonvenomouspandemoniumphosphoroussplendoroussynchronoustautologousteaspoonful
cacophonouscarnivorouscrematoriumdichotomousherbivorousnonvenomouspandemoniumphosphoroussplendoroussynchronoustautologousteaspoonfultyrannosauradiaphorousamphibolousanachronousarchegoniumarenicolousaspersoriumbaccivorousbrachiosaurcarpogoniumcatadromousdiplococcusfrugivorousgranivoroushomophonoushomosporousichthyosaurisochronousmesothoriummicrococcusostensoriumpelargoniumpolyphonouspositroniumscriptoriumsporogoniumstylopodiumterricolousunglamorousbeardtonguecalcicoloushormogoniummicroporousphosphoniumpiscivorousstaminodiumtetrazoliumunfrivolous

About this list

Words
50 (13 common words)
Common example
cacophonous
Rare example
unfrivolous
Doubled letters
6
Ending in S
29
Most frequent letter
S (42)

Questions

How many 11-letter words matching ______o__u_ are there?

50. 13 of them are common words.

What is a common example?

CACOPHONOUS is among the common words in this set.