[1] : The Collaborative International Dictionary of English v.0.48

sleuth \sleuth\, n. icel. sl=oeth. see slot a track.
   the track of man or beast as followed by the scent. scot.
   --halliwell.
   1913 webster
see also:
slot 

[2] : WordNet (r) 2.0

sleuth
     n : a detective who follows a trail syn: sleuthhound
     v : watch, observe, or inquire secretly syn: spy, stag, snoop
see also:
sleuthhound spy stag snoop 

[3] : Moby Thesaurus II by Grady Ward, 1.0

33 moby thesaurus words for "sleuth":
   bow street runner, fbi, fbi agent, federal, g-man, secret service,
   sherlock, sherlock holmes, t-man, detective, dick, eye, fed,
   gumshoe, hawkshaw, hotel detective, house detective, house dick,
   inquiry agent, investigator, narc, operative, plainclothesman,
   police detective, private detective, private eye,
   private investigator, revenuer, shamus, snoop, store detective,
   tec, treasury agent

Sleuth >> S Words
Sleuth, definition of term: Sleuth
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