13-Letter Words Matching __________IL_

There are 22 13-letter words that match __________IL_. 3 are common words, such as INVOLUNTARILY and PERFUNCTORILY. A rarer one is UNCUSTOMARILY. In this set, R is the most frequent open letter (21 words). 1 words contain a doubled letter.

Full list 22

involuntarilyperfunctorilyunnecessarilyacrylonitrileexplanatorilyextemporarilyfragmentarilypreliminarilyproprietarilythermotensiledeprecatorilydocumentarilyfluorouracilsforestaysailsinformatorilynonretractilepremonitorilypreparatorilyrudimentarilytelefacsimiletrustworthilyuncustomarily

About this list

Words
22 (3 common words)
Common example
involuntarily
Rare example
uncustomarily
Doubled letters
1
Ending in S
2
Most frequent letter
R (21)

Questions

How many 13-letter words matching __________il_ are there?

22. 3 of them are common words.

What is a common example?

INVOLUNTARILY is among the common words in this set.