adamantine

unyielding or inflexible; hard like adamant

SAT

Example

His adamantine refusal to compromise frustrated the mediators.

Synonyms

unyieldinghardinflexible

Found in

Related Words

aberrantdeviating from what is normal or expectedGRE · SATabeyancea state of suspension or temporary inactivityGRE · SATabhorto regard with disgust or hatred; to loatheSATabideto accept or follow a rule; to remain or continue; to tolerateSATabilitythe power or capacity to do something; skill or talentSAT · IELTSabjureTo formally renounce or reject a belief, cause, or claim.GRE · SATablateto remove by evaporation or erosionSATablutionthe act of washing or cleansing, especially for religious purposesSAT

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