14-Letter Words Matching _____O____U___

There are 13 14-letter words that match _____O____U___. 3 are common words, such as BRONTOSAURUSES and CARDIOVASCULAR. A rarer one is TRICHOTOMOUSLY. 2 words contain a doubled letter.

Full list 13

brontosaurusescardiovascularcumulonimbusesgastrovascularimmunoglobulinankylosauruseshepatocellularheterologouslyoverconstructspolymorphouslypseudonymouslypsycholinguisttrichotomously

About this list

Words
13 (3 common words)
Common example
brontosauruses
Rare example
trichotomously
Doubled letters
2
Ending in S
4

Questions

How many 14-letter words matching _____o____u___ are there?

13. 3 of them are common words.

What is a common example?

BRONTOSAURUSES is among the common words in this set.