15-Letter Words Containing OF

There are 29 15-letter words that contain OF. 13 are common words, such as BURGLARPROOFING and COUNTEROFFERING. A rarer one is UNPROFESSIONALS. In this set, N is the most frequent open letter (26 words). 20 words contain a doubled letter.

Full list 29

Common words

burglarproofingcounterofferinginoffensivenessnonprofessionaloffensivenessesoffhandednessesofficiousnessesphotofinishingsprofessionalismprofessionalizeprofitabilitiessubprofessional
burglarproofingcounterofferinginoffensivenessnonprofessionaloffensivenessesoffhandednessesofficiousnessesphotofinishingsprofessionalismprofessionalizeprofitabilitiessubprofessionalweatherproofingdinoflagellatesnitrochloroformpreprofessionalsoftheartednessstandoffishnessunprofitabilityariboflavinosesariboflavinosiselectrofishingsgyrofrequencieshemoflagellatesneurofibrillarynonprofessorialphytoflagellatetetrahydrofuranunprofessionals

About this list

Words
29 (13 common words)
Common example
burglarproofing
Rare example
unprofessionals
Doubled letters
20
Ending in S
15
Most frequent letter
N (26)

Questions

How many 15-letter words containing of are there?

29. 13 of them are common words.

What is a common example?

BURGLARPROOFING is among the common words in this set.