11-Letter Words Containing TPR

There are 13 11-letter words that contain TPR. 5 are common words, such as BULLETPROOF and HEATPROOFED. A rarer one is POSTPRIMARY. In this set, O is the most frequent open letter (13 words). 6 words contain a doubled letter.

Full list 13

bulletproofheatproofedoutproducedoutproducesrustproofedhotpressingoutpreachedoutpreachesoutpreeningoutpressingoutpromisedoutpromisespostprimary

About this list

Words
13 (5 common words)
Common example
bulletproof
Rare example
postprimary
Doubled letters
6
Ending in S
3
Most frequent letter
O (13)

Questions

How many 11-letter words containing tpr are there?

13. 5 of them are common words.

What is a common example?

BULLETPROOF is among the common words in this set.