9-Letter Words Matching M___F____

There are 17 9-letter words that match M___F____. 8 are common words, such as MAINFRAME and MANIFESTO. A rarer one is MYCOFLORA. In this set, N is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 17

mainframemanifestomanifestsmanifoldsmindfullyminefieldmodifiersmodifyingmegafaunamegaflopsminifyingmakefastsmonofuelsmoonfacedmoorfowlsmoufflonsmycoflora

About this list

Words
17 (8 common words)
Common example
mainframe
Rare example
mycoflora
Doubled letters
4
Ending in S
8
Most frequent letter
N (12)

Questions

How many 9-letter words matching m___f____ are there?

17. 8 of them are common words.

What is a common example?

MAINFRAME is among the common words in this set.