13-Letter Words Matching _N________G__

There are 21 13-letter words that match _N________G__. 7 are common words, such as ENCOURAGINGLY and INFURIATINGLY. A rarer one is UNREASONINGLY. In this set, I is the most frequent open letter (20 words). 3 words contain a doubled letter.

Full list 21

encouraginglyinfuriatinglyinterestinglyunappealinglyunflinchinglyunrelentinglyunremittinglyanthropologicinsinuatinglyunbelievinglyunderstrengthundiscourageduninspiringlyunpromisinglyunresistinglyinspiritinglyinterboroughsintertillagesundeviatinglyunfalteringlyunreasoningly

About this list

Words
21 (7 common words)
Common example
encouragingly
Rare example
unreasoningly
Doubled letters
3
Ending in S
2
Most frequent letter
I (20)

Questions

How many 13-letter words matching _n________g__ are there?

21. 7 of them are common words.

What is a common example?

ENCOURAGINGLY is among the common words in this set.