Smooth = Slick, glossy
Strong = Powerful, mighty, potent
Portion = Part, segment, piece
Gaudy = Showy, garish, vulgar
Stupid = Unintelligent, dense,
Surplus = Excess, additional, extra
Prompt = Punctual, timely
Vacant = Unoccupied, empty
Serene = Peaceful, tranquil, calm
Urgent = Crucial, important
Strict = Stringent, severe, stern
Ordinary = Usual, average
Serious = Grave, solemn, pensive
Shrewd = Clever, cunning, crafty
Meager = Scanty, sparse, poor
Raze = Destroy, demolish
Optional = Voluntary, elective
Small = Little, insignificant, trivial
Mean = Unkind, malicious, nasty
Ravage = Devastate, ruin, damage