SYN: Cheerless, joyless, spiritless, melancholy, gloomy, disconsolate, comfortless, forlorn, heartsick, in dispair.
ANT: Cheerful, hopeful, consolable.
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KEY: Inconsonant, [See CONSONANT].
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KEY: Inconstant.
SYN: Fickle, mutable, variable, fitful, unstable, unsteadfast, changeable, [See CAPRICIOUS and CHANGELESS].
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KEY: Incontestable.
SYN: Indisputable, unquestionable, unassailable, impregnable.