6-Letter Words Matching _N_T__

There are 20 6-letter words that match _N_T__. 10 are common words, such as INSTAL and INSTEP. A rarer one is UNITER. In this set, S is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 20

instalinstepinstilknottysnitchsnottyunitedunitesunstopinitioanattoenatesinstarunstepenaticgnattysnathesnathsunitersnatch

About this list

Words
20 (10 common words)
Common example
instal
Rare example
uniter
Doubled letters
4
Ending in S
3
Most frequent letter
S (13)

Questions

How many 6-letter words matching _n_t__ are there?

20. 10 of them are common words.

What is a common example?

INSTAL is among the common words in this set.