Exact Match:
- sniff out
- recognize or detect by or as if by smelling; "H can smell out trouble"
Synonyms:
- be warm,
- burn,
- follow,
- follow a clue,
- follow up,
- get wind of,
- hunt down,
- nose,
- nose out,
- run down,
- run to earth,
- scent,
- shadow,
- smell,
- smell out,
- sniff,
- stalk,
- tail,
- trace,
- trace down,
- track,
- track down,
- trail