KEY: Spy \v.\
SYN: See, espy, discern, discover, explore, view, inspect.
ANT: Miss, overlook, misexplore, misobserve.
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KEY: Spy \n.\
SYN: Emissary, detective, scout.
ANT: Sentinel, watchman, warder, patrol.
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KEY: Squalid.
SYN: Foul, dirty, untended, filthy, nasty, unclean, mucky, poverty-stricken.