13-Letter Words Starting With INV

There are 24 13-letter words that start with INV. 15 are common words, such as INVALIDATIONS and INVARIABILITY. A rarer one is INVISIBLENESS. In this set, I is the most frequent open letter (23 words). 6 words contain a doubled letter.

Full list 24

invalidationsinvariabilityinventivenessinvertebratesinvestigatinginvestigationinvestigativeinvestigatorsinvestigatoryinvidiousnessinvigorationsinvincibilityinviolabilityinvitationalsinvoluntarilyinvaginationsinviolatenessinvolutionaryinvectivenessinveiglementsinventoriallyinviabilitiesinvigilationsinvisibleness

About this list

Words
24 (15 common words)
Common example
invalidations
Rare example
invisibleness
Doubled letters
6
Ending in S
14
Most frequent letter
I (23)

Questions

How many 13-letter words starting with inv are there?

24. 15 of them are common words.

What is a common example?

INVALIDATIONS is among the common words in this set.