12-Letter Words Matching _S________L_

There are 12 12-letter words that match _S________L_. 5 are common words, such as ASTOUNDINGLY and ASTRINGENTLY. A rarer one is PSEUDOALLELE. In this set, A is the most frequent open letter (12 words). 9 words contain a doubled letter.

Full list 12

astoundinglyastringentlyesotericallyestheticallypsychobabbleisopropanolsisothermallyisotopicallyassaultivelyisochronallyisotonicallypseudoallele

About this list

Words
12 (5 common words)
Common example
astoundingly
Rare example
pseudoallele
Doubled letters
9
Ending in S
1
Most frequent letter
A (12)

Questions

How many 12-letter words matching _s________l_ are there?

12. 5 of them are common words.

What is a common example?

ASTOUNDINGLY is among the common words in this set.