adulatory, fulsome, gushing, hagiographic(also hagiographical), oily, oleaginous, soapy, unctuous

drooling, slavering, slobberingcloying, sickeningdemonstrative, effusive, mushy, uninhibited, unreserved, unrestrainedartificial, backhanded, feigned, hypocritical, insincere, left-handed, mealymouthed, sanctimonious, two-faceddisarming, endearing, ingratiating, winning, winsomeextravagant, lavish, unrestrainedabundant, copious, profuse

artless, earnest, genuine, heartfelt, honest, ingenuous, sincere, true, unaffected, unfeigned, unpretending, unpretentious