11-Letter Words Matching V________T_

There are 20 11-letter words that match V________T_. 7 are common words, such as VARIABILITY and VERMICULITE. A rarer one is VULCANIZATE. In this set, I is the most frequent open letter (20 words). 3 words contain a doubled letter.

Full list 20

variabilityvermiculiteversatilityvicegerentsvignettistsvinaigrettevirologistsvascularityvermiculateverticalityvesuvianiteviceroyaltyvinegarettevendibilityviolabilityvoiceprintsvolcanicityvulcanicityvulcanisatevulcanizate

About this list

Words
20 (7 common words)
Common example
variability
Rare example
vulcanizate
Doubled letters
3
Ending in S
4
Most frequent letter
I (20)

Questions

How many 11-letter words matching v________t_ are there?

20. 7 of them are common words.

What is a common example?

VARIABILITY is among the common words in this set.