12-Letter Words Containing SYM

There are 15 12-letter words that contain SYM. 5 are common words, such as ASYMMETRICAL and ASYMPTOMATIC. A rarer one is SYMPOSIARCHS. In this set, I is the most frequent open letter (15 words). 7 words contain a doubled letter.

Full list 15

asymmetricalasymptomaticsymbolicallysympathizerssympathizingasymptoticalsymmetrizingaxisymmetricdissymmetricendosymbiontnonsymmetricsymmetallismsympatheticssympathisingsymposiarchs

About this list

Words
15 (5 common words)
Common example
asymmetrical
Rare example
symposiarchs
Doubled letters
7
Ending in S
3
Most frequent letter
I (15)

Questions

How many 12-letter words containing sym are there?

15. 5 of them are common words.

What is a common example?

ASYMMETRICAL is among the common words in this set.