- thin, lean - lacking excess flesh; "you can't be too rich or too thin"; "Yon Cassius has a lean and hungry look"-Shakespeare
- lean - lacking in mineral content or combustible material; "lean ore"; "lean fuel"
Antonym: rich
- lean, skimpy - containing little excess; "a lean budget"; "a skimpy allowance"
Antonym: sufficient (indirect, via insufficient)
- lean - low in mineral content; "a lean ore"
Antonym: sufficient (indirect, via insufficient)
- lean - not profitable or prosperous; "a lean year"
Antonym: profitable (indirect, via unprofitable)