13-Letter Words Starting With AM

There are 31 13-letter words that start with AM. 15 are common words, such as AMALGAMATIONS and AMBASSADORIAL. A rarer one is AMYLOIDOSISES. In this set, I is the most frequent open letter (29 words). 9 words contain a doubled letter.

Full list 31

Common words

amalgamationsambassadorialambidexterityambitiousnessameliorationsamenabilitiesamicabilitiesamniocentesesamniocentesisamorousnessesamorphousnessamortizations
amalgamationsambassadorialambidexterityambitiousnessameliorationsamenabilitiesamicabilitiesamniocentesesamniocentesisamorousnessesamorphousnessamortizationsamphitheatersamphitheatresamplificationamativenessesamiablenessesamitriptylineamphibologiesamphictyoniesamphidiploidsamphiprostyleambiguousnessambisexualityaminoaciduriaaminophyllineamphidiploidyamphiploidiesamphitheatricamusingnessesamyloidosises

About this list

Words
31 (15 common words)
Common example
amalgamations
Rare example
amyloidosises
Doubled letters
9
Ending in S
21
Most frequent letter
I (29)

Questions

How many 13-letter words starting with am are there?

31. 15 of them are common words.

What is a common example?

AMALGAMATIONS is among the common words in this set.