14-Letter Words Matching _R________U___

There are 12 14-letter words that match _R________U___. 4 are common words, such as BRONTOSAURUSES and PREPOSTEROUSLY. A rarer one is TRISUBSTITUTED. In this set, O is the most frequent open letter (11 words). 0 words contain a doubled letter.

Full list 12

brontosaurusespreposterouslypresumptuouslyprimogenituresarboriculturalarboriculturesorthomolecularpreconsciousespreconsciouslyproventriculustrichotomouslytrisubstituted

About this list

Words
12 (4 common words)
Common example
brontosauruses
Rare example
trisubstituted
Doubled letters
0
Ending in S
5
Most frequent letter
O (11)

Questions

How many 14-letter words matching _r________u___ are there?

12. 4 of them are common words.

What is a common example?

BRONTOSAURUSES is among the common words in this set.