Hard-core

Synonyms for "hard-core" (45 found)

Ranked by relevance and common usage.

Closest matches (9)

adamant ardent dour fanatical fiery firm flaming flinty grim

Strong matches (14)

hard heated hot hotheaded immovable immutable implacable inelastic inexorable inflamed inflexible intransigent iron

Adjective(1 words)

Related words (22)

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

1 relation types

similar

4 entries

explicit expressed inflexible loyal

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.