ingratiation vs wheedling

ingratiation and wheedling both are nouns.

Word	Noun	Adjective	Verb	Adverb
ingratiation	Yes	No	No	No
wheedling	Yes	No	No	No

As nouns, wheedling is a hypernym of ingratiation; that is, wheedling is a word with a broader meaning than ingratiation:

ingratiation: the act of gaining acceptance or affection for yourself by persuasive and subtle blandishments
wheedling: the act of urging by means of teasing or flattery

Other hypernyms of ingratiation include blandishment.

ingratiation (noun)	wheedling (noun)
the act of gaining acceptance or affection for yourself by persuasive and subtle blandishments	the act of urging by means of teasing or flattery