unpleasantly and excessively suave or ingratiating in manner or speech;
"gave him a fulsome introduction"
"an oily sycophantic press agent"
"the unctuous Uriah Heep"
- He speaks in unctuous tones.
- He made an unctuous assurance.
He painted..in rich unctuous pigment.出自：Art Artists
Anything spicy, piquant or unctuous, such as stuffed eggs, can dull..the palate.出自： P. V. Price