Likely candidate is the word: Inform.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 21 words with the pattern ---O-M. That is, six letter words with 4th letter O and 6th letter M. In alphabetical order, they are: abloom addoom befoam beworm biform byroom defoam deform deworm enform inform megohm phloem reform shroom shtoom simoom stroam unform varoom waboom
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern M--R-Y. That is, six letter words with 1st letter M and 4th letter R and 6th letter Y. In alphabetical order, they are: murray murrey
macemademakemalemanemarematemitemicemileminemiremodemolemoremovemutemulemuse
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 7 words with the pattern -MPU--. That is, six letter words with 2nd letter M and 3rd letter P and 4th letter U. In alphabetical order, they are: ampule ampuls empusa empuse impugn impure impute
reqium reqium
A six letter word that start with M and ends with F is myself.
Harlem
5-letter words: enzym, nizam, ziram, zuzim 6-letter word: shazam
raCisM racism
bottom
erbium
Answer:FirmFormFromFarmFoamFlam
malice, mousse
aimalmarmbambumcamcumcwmdamdimdomelmfemgamgemgumgymhamhemhimhmmhumismjamjimkimlamlummemmimmommumnamnimnomohmpampomramremrimromronrumsamsimsomsumtamtimtomummvimyamyomyum
transom
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern M-M-L-. That is, six letter words with 1st letter M and 3rd letter M and 5th letter L. In alphabetical order, they are: mumble mumbly