11-Letter Words Matching __L__F_____

There are 18 11-letter words that match __L__F_____. 5 are common words, such as CALCIFEROUS and JELLYFISHES. A rarer one is MULTIFACTOR. In this set, I is the most frequent open letter (17 words). 10 words contain a doubled letter.

Full list 18

calciferousjellyfishesmellifluousmultifamilysplayfootedfalsifiablebulbiferouscalciferolsculmiferousgillyflowerkillifishesmelliferousmellifluentnullifidiancalcifugousmillefiorismillefleursmultifactor

About this list

Words
18 (5 common words)
Common example
calciferous
Rare example
multifactor
Doubled letters
10
Ending in S
11
Most frequent letter
I (17)

Questions

How many 11-letter words matching __l__f_____ are there?

18. 5 of them are common words.

What is a common example?

CALCIFEROUS is among the common words in this set.