Mimeograph/mimeo.
mimic
· moronic
mindless
Meager
matrimony
mystified
Marvelous.
Lyceum
Mobility and maneuver are synonyms for movement. They begin with the letter M.
copy
1. Missing 2. mislaid
I suspect that the answer is "mesmerise". Hypnotism used to be referred to (in the very early days) as mesmerism.
mythology