KEY: Obscure \a.\
SYN: Dark, dim, lowering, indistinct, enigmatical, uncertain, doubtful, unascertained, humble, unintelligible, mean.
ANT: Bright, luminous, distinct, lucid, plain, plain spoken, intelligible, unambiguous, ascertained, eminent, prominent.
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KEY: Obscure \v.\
SYN: Conceal, darken.
ANT: Reveal, make known, discover.
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KEY: Obsequious.
SYN: Submissive, servile, deferential, cringing, sycophantic, flattering.