steamroller vs steamroll

steamroller is a noun but steamroll is not a noun.

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

As verbs, steamroller and steamroll are synonyms defined as:

As verbs, steamroller and steamroll are synonyms defined as:

As verbs, steamroller and steamroll are synonyms defined as:

As verbs, steamroller and steamroll are synonyms defined as:

steamroller and steamroll: bring to a specified state by overwhelming force or pressure

steamroller (noun)	steamroll (noun)
vehicle equipped with heavy wide smooth rollers for compacting roads and pavements
a massive inexorable force that seems to crush everything in its way

steamroller (verb)	steamroll (verb)
make level or flat with a steamroller	make level or flat with a steamroller
overwhelm by using great force	overwhelm by using great force
crush with a steamroller as if to level	proceed with great force
proceed with great force	bring to a specified state by overwhelming force or pressure
bring to a specified state by overwhelming force or pressure