I was talking to a friend the other day about Lean and Six Sigma and all that – and I felt I did not know the word “lean” – so I looked it up on synonym.com and this is what I found for the adjective:
thin (vs. fat), lean
anorexic, anorecticbony, cadaverous, emaciated, gaunt, haggard, pinched, skeletal, wasteddeep-eyed, hollow-eyed, sunken-eyedgangling, gangly, lankylank, spindlyrawbonedreedy, reedliketwiggy, twiglikescarecrowishscraggy, boney, scrawny, skinny, underweight, weedyshriveled, shrivelled, shrunken, withered, wizen, wizenedslender, slight, slim, svelteslender-waisted, slim-waisted, wasp-waistedspare, trimspindle-legged, spindle-shankedstringy, wirywisplike, wispy
lean (vs. rich)
lean, skimpy
insufficient (vs. sufficient), deficient
unprofitable (vs. profitable)