Adjective: fulsome fûl-sum
- Unpleasantly and excessively suave or ingratiating in manner or speech
"gave him a fulsome introduction";
- buttery, oily, oleaginous, smarmy [informal], soapy, unctuous
- [archaic] Abundant or copious
"The garden provided a fulsome harvest"
See also: insincere
Encyclopedia: Fulsome