steamroll vs overmaster

steamroll and overmaster both are verbs.

Word	Noun	Adjective	Verb	Adverb
steamroll	No	No	Yes	No
overmaster	No	No	Yes	No

As verbs, overmaster is a hypernym of steamroll; that is, overmaster is a word with a broader meaning than steamroll:

Other hypernyms of steamroll include overpower, overwhelm.

steamroll (verb)	overmaster (verb)
make level or flat with a steamroller	overcome by superior force
overwhelm by using great force
proceed with great force
bring to a specified state by overwhelming force or pressure