SYN: Pure, neat, cleanly, clear, purified, cleansed, untarnished, spotless, unclogged, upright.
ANT: Impure, untidy, dirty, entangled, hampered, unclean.
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KEY: Clear \v.\
SYN: Clarify, disencumber, disentangle, disembarrass, vindicate, liberate, set free, release, exonerate, exculpate, justify, retrieve, acquit, absolve, whitewash, extricate, eliminate.
ANT: Befoul, contaminate, pollute, clog, encumber, embarrass, involve, implicate.
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KEY: Clear \a.\
SYN: Open, pure, bright, transparent, free, disencumbered, disentangled, disengaged, absolved, acquitted, serene, unclouded, evident, apparent, distinct, manifest, conspicuous, unobstructed, plain, obvious, intelligible, lucid.
ANT: Thick, muddy, foul, opaque, encumbered, entangled, condemned, convicted, turbid, dubious, indistinct, unintelligible.