7-Letter Words Matching ___T__C

There are 14 7-letter words that match ___T__C. 2 are common words, such as GASTRIC and VOLTAIC. A rarer one is ERETHIC. In this set, I is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 14

gastricvoltaicpostdocbenthiccentricdeltaicglotticgnathicmantricmuntjacspathictantricxanthicerethic

About this list

Words
14 (2 common words)
Common example
gastric
Rare example
erethic
Doubled letters
1
Ending in S
0
Most frequent letter
I (12)

Questions

How many 7-letter words matching ___t__c are there?

14. 2 of them are common words.

What is a common example?

GASTRIC is among the common words in this set.