12-Letter Words Containing NVA

There are 12 12-letter words that contain NVA. 5 are common words, such as CONVALESCENT and CONVALESCING. A rarer one is UNVACCINATED. In this set, I is the most frequent open letter (11 words). 2 words contain a doubled letter.

Full list 12

convalescentconvalescinginvalidatinginvalidationinvaliditiesinvaginatinginvaginationunvanquishedinvalidatorsinvasivenessnonvanishingunvaccinated

About this list

Words
12 (5 common words)
Common example
convalescent
Rare example
unvaccinated
Doubled letters
2
Ending in S
3
Most frequent letter
I (11)

Questions

How many 12-letter words containing nva are there?

12. 5 of them are common words.

What is a common example?

CONVALESCENT is among the common words in this set.