Alternative form of hardshell

Aggressively vigorous or forceful

Having been obtained with effort, despite difficulty and hardship.

Alternative form of hardhearted

plural of hard-liner

Alternative spelling of hardline

(idiomatic) As hard as a bone, rock hard.

Alternative spelling of diehard

Alternative spelling of diehard

(economics) Money backed by specie and easily convertible into foreign currencies. / (US, politics) Money contributed directly to a candidate rather than to a party or committee.