11-Letter Words Matching _____G_S___

There are 13 11-letter words that match _____G_S___. 4 are common words, such as PREDIGESTED and PREREGISTER. A rarer one is NONORGASMIC. In this set, I is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 13

predigestedpreregistersyllogisticsynergisticdyslogisticmisregistersphingosineapologisingbiologisticdecongesteddialogisticneologisticnonorgasmic

About this list

Words
13 (4 common words)
Common example
predigested
Rare example
nonorgasmic
Doubled letters
1
Ending in S
0
Most frequent letter
I (12)

Questions

How many 11-letter words matching _____g_s___ are there?

13. 4 of them are common words.

What is a common example?

PREDIGESTED is among the common words in this set.