13-Letter Words Matching ___C____G____

There are 20 13-letter words that match ___C____G____. 4 are common words, such as NONCONTAGIOUS and PSYCHOLOGICAL. A rarer one is TRICHOLOGISTS. In this set, O is the most frequent open letter (20 words). 3 words contain a doubled letter.

Full list 20

noncontagiouspsychologicalpsychologistssarcophagusesglaciologicalglaciologistsnoncontiguousproctologistsconchologistsnoncollegiatenonconjugatedprecollegiateproctologicalpsychologisedpsychologisespsychologismspsychologizedpsychologizessubcollegiatetrichologists

About this list

Words
20 (4 common words)
Common example
noncontagious
Rare example
trichologists
Doubled letters
3
Ending in S
11
Most frequent letter
O (20)

Questions

How many 13-letter words matching ___c____g____ are there?

20. 4 of them are common words.

What is a common example?

NONCONTAGIOUS is among the common words in this set.