hint

[1]	suggest , imply , indicate , tip (off) , intimate , allude , insinuate , mention , clue , cue , signal , refer , advert
[2]	suggest

[1]	suggestion , intimation , breath , clue , implication , inkling , indication , tip , tip-off , intimation , allusion , innuendo , insinuation , pointer , help , advice
[2]	trace , clue , suggestion , touch , taste , breath , dash , whiff , undertone , tinge , whisper
[3]	touch , tinge , mite , pinch , jot , speck , soupcon
[4]	trace , suggestion
[5]	tip , lead , steer , confidential information , wind