Nouns

(n)juggernaut, steamrollera massive inexorable force that seems to crush everything in its way
(n)steamroller, road rollervehicle equipped with heavy wide smooth rollers for compacting roads and pavements

Verbs

(v)steamroller, steamrollbring to a specified state by overwhelming force or pressure“The Senator steamrollered the bill to defeat”
(v)steamroller, steamrollproceed with great force“The new teacher tends to steamroller”
(v)steamrollercrush with a steamroller as if to level“steamroller the road”
(v)steamroller, steamrolloverwhelm by using great force“steamroller the opposition”
(v)steamroll, steamrollermake level or flat with a steamroller“steamroll the roads”