Synonyms:
- adamant,
- adamantine,
- at a standstill,
- closed to,
- firm,
- frozen,
- immobile,
- immotile,
- immotive,
- immovable,
- impersuadable,
- impersuasible,
- impervious,
- inflexible,
- irremovable,
- obstinate,
- pat,
- rigid,
- standpat,
- stationary,
- unamenable,
- unimpressionable,
- uninfluenceable,
- unmoving,
- unpersuadable,
- unpliable,
- unreceptive,
- unresponsive,
- unsuggestible,
- unsusceptible,
- unswayable,
- unyielding