13-Letter Words Matching ________T___C

There are 12 13-letter words that match ________T___C. 3 are common words, such as ARCHITECTONIC and ELECTROSTATIC. A rarer one is ZOOPLANKTONIC. In this set, I is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 12

architectonicelectrostaticnonscientificgeoscientificprescientificbioscientificethnohistoricmagnetostaticneuroanatomicprotohistoricradioisotopiczooplanktonic

About this list

Words
12 (3 common words)
Common example
architectonic
Rare example
zooplanktonic
Doubled letters
1
Ending in S
0
Most frequent letter
I (12)

Questions

How many 13-letter words matching ________t___c are there?

12. 3 of them are common words.

What is a common example?

ARCHITECTONIC is among the common words in this set.