15-Letter Words Matching ________I_____G

There are 20 15-letter words that match ________I_____G. 10 are common words, such as DECONTAMINATING and EXCOMMUNICATING. A rarer one is SUBSTANTIVIZING. 1 words contain a doubled letter.

Full list 20

decontaminatingexcommunicatinginconveniencingnoncontributingnonintoxicatingprocrastinatingprognosticatingquadruplicatingrecontaminatingunderestimatingdisintoxicatinghyposensitizinginterdigitatingnonintimidatingoverfertilizingplatitudinizingquintuplicatingreconsolidatingreinvestigatingsubstantivizing

About this list

Words
20 (10 common words)
Common example
decontaminating
Rare example
substantivizing
Doubled letters
1
Ending in S
0

Questions

How many 15-letter words matching ________i_____g are there?

20. 10 of them are common words.

What is a common example?

DECONTAMINATING is among the common words in this set.