13-Letter Words Matching _F__C________

There are 12 13-letter words that match _F__C________. 4 are common words, such as EFFECTIVENESS and EFFICACIOUSLY. A rarer one is AFFECTIVITIES. 12 words contain a doubled letter.

Full list 12

effectivenessefficaciouslyofficeholdersofficiousnessaffectivenesseffectivitieseffectualnesseffectuationsaffectabilityaffectionallyaffectionlessaffectivities

About this list

Words
12 (4 common words)
Common example
effectiveness
Rare example
affectivities
Doubled letters
12
Ending in S
9

Questions

How many 13-letter words matching _f__c________ are there?

12. 4 of them are common words.

What is a common example?

EFFECTIVENESS is among the common words in this set.