Words you can make are:
A L M E M H K T
There are only two one-word answers: Masher Harems
The six letter word that can be made with those seven letters are:charmsstarch
probably not word, ,more of an abreiviation. (cant spell) "thermo"
The only English word is rhythm.
There are no three-letter English words that start with M and end with H.
azimuth
mitsvoth
monkfish
The silent letter in "rhyme" is the "h." The word is pronounced as "rye-m" in most English accents.
scamps
Meh.