Rock-hard
Synonyms for Rock-hard
- impenetrablehard like rock
- adamantinehard like rock
- unbreakablehard like rock
- indestructiblehard like rock
- flintyhard like rock
- toughhard like rock
- hard
- adamant
- solid
- set
- firm
- frozen
- concrete
- solidified
- rigid
- rock hard
- unyielding
- rock
- sound
- thick
- brick wall
- concentrated
- consolidated
- fixed
- hefty
- massed
- physical
- rocklike
- rooted
- secure
For more similar words, try Rock-hard on Thesaurus.plus dictionary
Phrases with Rock-hard
Things Rock-hard often describes
Rock-hard is the first word in phrase