SLEUTH
sleuth, sleuthhound
(noun) a detective who follows a trail
spy, stag, snoop, sleuth
(verb) watch, observe, or inquire secretly
Source: WordNet® 3.1
Etymology 1
Noun
sleuth (plural sleuths)
A detective.
(archaic) A sleuth-hound; a bloodhound.
(obsolete) An animal’s trail or track.
Synonyms
• (detective): detective, gumshoe, dick, private eye
Verb
sleuth (third-person singular simple present sleuths, present participle sleuthing, simple past and past participle sleuthed)
(intransitive, transitive) To act as a detective; to try to discover who committed a crime, or, more generally, to solve a mystery.
Synonyms
• shadow
Etymology 2
Noun
sleuth (plural sleuths)
(obsolete, uncountable) Slowness; laziness, sloth.
(rare) A collective term for a group of bears.
Synonyms
• (sloth): idleness, inertia, laziness, lethargy, sloth, slothfulness
• (collective term for a group of bears): sloth
Anagrams
• Hulets, Lesuth, Lueths, hustle
Source: Wiktionary
Sleuth, n. Etym: [Icel. sloedh. See Slot a track.]
Definition: The track of man or beast as followed by the scent. [Scot.]
Halliwell.
Source: Webster’s Unabridged Dictionary 1913 Edition