Synonyms for Hard-core

Synonyms starting with letter R

• rigid

  extreme, dedicated, dyed-in-the-wool
• resolute

  dedicated
• ribald
• raunchy
• radical

  extreme
• racy
• relentless
• rigorous
• randy
• raw
• rough
• ruthless
• refractory
• repulsive
• rakish
• rash
• reckless
• rooted
• reliable
• rude
• revolutionary
• reformist
• revisionist
• realistic
• right
• rugged
• robust
• regular
• rock-ribbed