13-Letter Words Containing AMP

There are 21 13-letter words that contain AMP. 6 are common words, such as AMPHITHEATERS and AMPHITHEATRES. A rarer one is TRAMPOLINISTS. In this set, I is the most frequent open letter (18 words). 2 words contain a doubled letter.

Full list 21

amphitheatersamphitheatresamplificationcampanologiescampanologistchampionshipsamphibologiesamphictyoniesamphidiploidsamphiprostyleamphidiploidyamphiploidiesamphitheatriccamphoraceouscampylobacteroveramplifiedpamphleteeredpreamplifierspreeclampsiastrampoliningstrampolinists

About this list

Words
21 (6 common words)
Common example
amphitheaters
Rare example
trampolinists
Doubled letters
2
Ending in S
13
Most frequent letter
I (18)

Questions

How many 13-letter words containing amp are there?

21. 6 of them are common words.

What is a common example?

AMPHITHEATERS is among the common words in this set.