13-Letter Words Containing FER

There are 68 13-letter words that contain FER. 20 are common words, such as CARBONIFEROUS and CIRCUMFERENCE. A rarer one is WATERPROOFERS. In this set, I is the most frequent open letter (53 words). 32 words contain a doubled letter.

Full list 68

Common words

carboniferouscircumferencecounteroffersdeferentiallydifferentialsdifferentiateeffervescencefermentationsferociousnessferromagneticfertilizationindifferences
carboniferouscircumferencecounteroffersdeferentiallydifferentialsdifferentiateeffervescencefermentationsferociousnessferromagneticfertilizationindifferencesindifferentlyinferioritiesinfertilitiesinterferencesproliferatingproliferationtransferencesvociferationsaluminiferousantifertilityargentiferousargilliferousbalsamiferouscalcariferousdifferentnessferricyanidesferrochromiumferroconcreteferrocyanidesferroelectricfossiliferousglobuliferoushousewiferiesinferentiallymetalliferousnickeliferousodoriferouslypestiferouslyproliferativequartziferousreferentiallysplendiferoussubconferencetransferrableumbelliferouscandlesnufferconferencingscotransferreddefervescenceferrimagneticferrosiliconsfertilenessesflameproofersforaminiferalforaminiferangarnetiferoushasenpfeffersinterferogrammisreferencesnonconferencenondeferrableoverfertilizepreferabilityretransferredstoloniferouswaterproofers

About this list

Words
68 (20 common words)
Common example
carboniferous
Rare example
waterproofers
Doubled letters
32
Ending in S
36
Most frequent letter
I (53)

Questions

How many 13-letter words containing fer are there?

68. 20 of them are common words.

What is a common example?

CARBONIFEROUS is among the common words in this set.