14-Letter Words Matching _R______U_____

There are 20 14-letter words that match _R______U_____. 7 are common words, such as BRONTOSAURUSES and GRATUITOUSNESS. A rarer one is TREMENDOUSNESS. In this set, E is the most frequent open letter (18 words). 14 words contain a doubled letter.

Full list 20

brontosaurusesgratuitousnessgregariousnessprecariousnessprecociousnesspresumptuouslytranssexualismpredaciousnessprodigiousnesspropaedeuticalpropitiousnesstraitorousnesstranssexualityirreproduciblepredaceousnesspredevaluationprosperousnesstransvaluatingtransvaluationtremendousness

About this list

Words
20 (7 common words)
Common example
brontosauruses
Rare example
tremendousness
Doubled letters
14
Ending in S
12
Most frequent letter
E (18)

Questions

How many 14-letter words matching _r______u_____ are there?

20. 7 of them are common words.

What is a common example?

BRONTOSAURUSES is among the common words in this set.