ingratiating
From Longman Dictionary of Contemporary Englishingratiatingin‧gra‧ti‧at‧ing /ɪnˈɡreɪʃieɪtɪŋ/ adjective APPROVEtrying too hard to get someone’s approval – used to show disapproval an ingratiating smile —ingratiatingly adverbExamples from the Corpusingratiating• Durning's character is both ingratiating and calculating.