I0140000 (ĭn-grā′shē-ā′tĭng)adj.1. Pleasing; agreeable: "Reading requires an effort.... Print is not as ingratiating as television"(Robert MacNeil).2. Calculated to please or win favor: an unctuous, ingratiating manner.in·gra′ti·at′ing·ly adv.Thesaurus
Adv.
1.
ingratiatingly - in a flattering and ingratiating manner; "she behaves ingratiatingly toward her boss"