1. motorcyclist
I've just seen the motorcyclist on the road.
2. motorist
A passing motorist gave us a lift to the nearby town.
There are many motorists on the highway, so there is a lot of traffic.
3. motorman
The motorman slowed down the train.
Anglais mot "motorzysta"(motorman) se produit dans des ensembles:
Statki (poprawa)