11-Letter Words Starting With AMP

There are 23 11-letter words that start with AMP. 2 are common words, such as AMPHETAMINE and AMPUTATIONS. A rarer one is AMPHIPLOIDY. In this set, I is the most frequent open letter (22 words). 2 words contain a doubled letter.

Full list 23

amphetamineamputationsamphibioticamphiboliteamphibologyamphibolousamphibrachsamphichroicamphictyonyamphigoriesamphioxusesamphisbaenaamphistylarampicillinsamplenessesamplexicaulamphiboliesamphimacersamphipathicamphiphilesamphiphilicamphiploidsamphiploidy

About this list

Words
23 (2 common words)
Common example
amphetamine
Rare example
amphiploidy
Doubled letters
2
Ending in S
11
Most frequent letter
I (22)

Questions

How many 11-letter words starting with amp are there?

23. 2 of them are common words.

What is a common example?

AMPHETAMINE is among the common words in this set.