13-Letter Words Starting With FI

There are 28 13-letter words that start with FI. 9 are common words, such as FIBRILLATIONS and FICTIONALIZED. A rarer one is FISHABILITIES. In this set, I is the most frequent open letter (25 words). 10 words contain a doubled letter.

Full list 28

Common words

fibrillationsfictionalizedfictionalizesfilibusterersfilibusteringfinalizationsfingerprintedfinickinessesfirefightingsfibrinolysinsfibrovascularfidgetinesses
fibrillationsfictionalizedfictionalizesfilibusterersfilibusteringfinalizationsfingerprintedfinickinessesfirefightingsfibrinolysinsfibrovascularfidgetinessesfilterabilityfingerbreadthfittingnessesfianchettoingfiberglassingfiberizationsfibrosarcomasfictionalisedfictionalisesfictioneeringfictivenessesfieldstrippedfilmographiesfingerpickingfinicalnessesfishabilities

About this list

Words
28 (9 common words)
Common example
fibrillations
Rare example
fishabilities
Doubled letters
10
Ending in S
16
Most frequent letter
I (25)

Questions

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

28. 9 of them are common words.

What is a common example?

FIBRILLATIONS is among the common words in this set.