14-Letter Words Matching __S_G_________

There are 13 14-letter words that match __S_G_________. 2 are common words, such as DESEGREGATIONS and INSIGNIFICANCE. A rarer one is RESIGNEDNESSES. In this set, I is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 13

desegregationsinsignificancedisaggregationinsightfulnessinsignificancydisaggregatingdisaggregativelysogenicitieslysogenizationpostganglionicpostgraduationresegregationsresignednesses

About this list

Words
13 (2 common words)
Common example
desegregations
Rare example
resignednesses
Doubled letters
5
Ending in S
5
Most frequent letter
I (13)

Questions

How many 14-letter words matching __s_g_________ are there?

13. 2 of them are common words.

What is a common example?

DESEGREGATIONS is among the common words in this set.