S: (v) change, alter, modify (cause to change; make different; cause a transformation) "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"
W: (adj) fit [Opposed to: unfit] (meeting adequate standards for a purpose) "a fit subject for discussion"; "it is fit and proper that you be there"; "water fit to drink"; "fit for duty"; "do as you see fit to"
S: (adj) unfit (not in good physical or mental condition; out of condition) "fat and very unfit"; "certified as unfit for army service"; "drunk and unfit for service"
S: (adj) bad, unfit, unsound (physically unsound or diseased) "has a bad back"; "a bad heart"; "bad teeth"; "an unsound limb"; "unsound teeth"