13-Letter Words Matching _________S_L_

There are 15 13-letter words that match _________S_L_. 5 are common words, such as DEFENSELESSLY and MEANINGLESSLY. A rarer one is STANDOFFISHLY. In this set, S is the most frequent open letter (13 words). 11 words contain a doubled letter.

Full list 15

defenselesslymeaninglesslypurposelesslyremorselesslythoughtlesslymeasurelesslypassionlesslythermotensileemotionlesslyexhaustlesslyhyperarousalsmisappraisalsnightmarishlynonuniversalsstandoffishly

About this list

Words
15 (5 common words)
Common example
defenselessly
Rare example
standoffishly
Doubled letters
11
Ending in S
3
Most frequent letter
S (13)

Questions

How many 13-letter words matching _________s_l_ are there?

15. 5 of them are common words.

What is a common example?

DEFENSELESSLY is among the common words in this set.