13-Letter Words Matching __F_C________

There are 16 13-letter words that match __F_C________. 5 are common words, such as DEFECTIVENESS and EFFECTIVENESS. A rarer one is SAFECRACKINGS. In this set, E is the most frequent open letter (16 words). 13 words contain a doubled letter.

Full list 16

defectivenesseffectivenessefficaciouslyofficeholdersofficiousnessaffectivenesseffectivitieseffectualnesseffectuationsaffectabilityaffectionallyaffectionlessaffectivitiesinfectivitiesolfactometerssafecrackings

About this list

Words
16 (5 common words)
Common example
defectiveness
Rare example
safecrackings
Doubled letters
13
Ending in S
13
Most frequent letter
E (16)

Questions

How many 13-letter words matching __f_c________ are there?

16. 5 of them are common words.

What is a common example?

DEFECTIVENESS is among the common words in this set.