oleaginous

Adjective

• containing an unusual amount of grease or oil
  • greasy hamburgers
    
  • oily fried potatoes
    
  • oleaginous seeds
    

• 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
    

Related words

• Synonyms: 
  greasy , oily , sebaceous , buttery , fulsome , smarmy , soapy , unctuous