suggestion

[1]	proposal , proposition , recommendation , plan , advice , counsel , idea , notion , opinion , prompting , urging
[2]	indication , proposition , proffer , trace , whisper , insinuation , innuendo , implication , intimation , hint , touch , tinge , suspicion , breath , iota , jot/tittle
[3]	trace , hint
[4]	prompting
[5]	hypnotism , mesmerism