[syn: ingratiating, insinuating, ingratiatory]
The Collaborative International Dictionary of English v.0.48:
ingratiatory \ingratiatory\ adj.
   1. pleasingly persuasive or intended to persuade; as, her
      manner is quiet and ingratiatory and a little too
      agreeable.
   Syn: coaxing.
        [WordNet 1.5]
   2. calculated to please or gain favor; same as
      ingratiating, 2.
   Syn: ingratiating.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
ingratiatory
    adj 1: pleasingly persuasive or intended to persuade; "a coaxing
           and obsequious voice"; "her manner is quiet and
           ingratiatory and a little too agreeable" [syn: coaxing,
           ingratiatory]
    2: calculated to please or gain favor; "a smooth ingratiating
       manner" [syn: ingratiating, insinuating, ingratiatory]