FULSOME
buttery, fulsome, oily, oleaginous, smarmy, soapy, unctuous
(adjective) unpleasantly and excessively suave or ingratiating in manner or speech; “buttery praise”; “gave him a fulsome introduction”; “an oily sycophantic press agent”; “oleaginous hypocrisy”; “smarmy self-importance”; “the unctuous Uriah Heep”; “soapy compliments”
Source: WordNet® 3.1
Etymology
Adjective
fulsome (comparative fulsomer, superlative fulsomest)
Offensive to good taste, tactless, overzealous, excessive.
Excessively flattering (connoting insincerity).
Marked by fullness; abundant, copious.
Fully developed; mature.
Usage notes
• Common usage tends toward the negative connotation, and using fulsome in the sense of abundant, copious, or mature may lead to confusion without contextual prompts.
Synonyms
• (offensive): gross
• (abundant, copious): profuse
• (excessively flattering): effusive, unctuous
Source: Wiktionary
Ful"some, a. Etym: [Full, a. + -some.]
1. Full; abundant; plenteous; not shriveled. [Obs.]
His lean, pale, hoar, and withered corpse grew fulsome, fair, and
fresh. Golding.
2. Offending or disgusting by overfullness, excess, or grossness;
cloying; gross; nauseous; esp., offensive from excess of praise; as,
fulsome flattery.
And lest the fulsome artifice should fail Themselves will hide its
coarseness with a veil. Cowper.
3. Lustful; wanton; obscene; also, tending to obscenity. [Obs.]
"Fulsome ewes." Shak.
– Ful"some*ly, adv.
– Ful"some*ness, n. Dryden.
Source: Webster’s Unabridged Dictionary 1913 Edition