14-Letter Words Matching I________S____

There are 17 14-letter words that match I________S____. 3 are common words, such as INCESTUOUSNESS and INFECTIOUSNESS. A rarer one is ISOCHROMOSOMES. In this set, E is the most frequent open letter (17 words). 13 words contain a doubled letter.

Full list 17

incestuousnessinfectiousnessinterspersionsimperviousnessincautiousnessincompressibleindecorousnessindigenousnessingloriousnessiniquitousnessinsuppressibleidolatrousnessindecomposableinspectorshipsintrogressantsintrogressionsisochromosomes

About this list

Words
17 (3 common words)
Common example
incestuousness
Rare example
isochromosomes
Doubled letters
13
Ending in S
14
Most frequent letter
E (17)

Questions

How many 14-letter words matching i________s____ are there?

17. 3 of them are common words.

What is a common example?

INCESTUOUSNESS is among the common words in this set.