14-Letter Words Starting With INF

There are 15 14-letter words that start with INF. 5 are common words, such as INFECTIOUSNESS and INFINITESIMALS. A rarer one is INFUSIBILITIES. In this set, I is the most frequent open letter (13 words). 8 words contain a doubled letter.

Full list 15

infectiousnessinfinitesimalsinflammabilityinflorescencesinfrastructureinfalliblenessinfelicitouslyinfinitenessesinflectionallyinflectionlessinfralapsarianinfrangibilityinflammatorilyinflexiblenessinfusibilities

About this list

Words
15 (5 common words)
Common example
infectiousness
Rare example
infusibilities
Doubled letters
8
Ending in S
8
Most frequent letter
I (13)

Questions

How many 14-letter words starting with inf are there?

15. 5 of them are common words.

What is a common example?

INFECTIOUSNESS is among the common words in this set.