14-Letter Words Starting With REF

There are 15 14-letter words that start with REF. 4 are common words, such as REFORESTATIONS and REFORMULATIONS. A rarer one is REFRANGIBILITY. In this set, T is the most frequent open letter (15 words). 3 words contain a doubled letter.

Full list 15

reforestationsreformulationsrefrigerationsrefurbishmentsreflectivenessreflectivitiesrefractivenessrefractivitiesrefractometersrefractorinessreferentialityreflectometersreflectorizingrefractometricrefrangibility

About this list

Words
15 (4 common words)
Common example
reforestations
Rare example
refrangibility
Doubled letters
3
Ending in S
11
Most frequent letter
T (15)

Questions

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

15. 4 of them are common words.

What is a common example?

REFORESTATIONS is among the common words in this set.