motorcycle
metro
mercedes
Multiple unit
Qufent
· nuclear submarine · Nissan
Train Tram Tricycle
lorry
Merge
Monarchy.
Double Decker Bus - Ducati 999 - Dacia Sandero etc etc
Muliplication (or any other form of the word for that matter)
The present participle form of verbs ends in -ing.egmoppingmeetingmindingmunching
A place starts wit an M is missippii
what gas is in the sun that starts with and m