unsuitable -
not meant or adapted for a particular purpose; "a solvent unsuitable for use on wood surfaces"
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"
unsuitable -
not conducive to good moral development; "the movie is unsuitable for children"
bad feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad'); "my throat feels bad"; "she felt bad all over"; "he was feeling tough after a restless night"
unsuitable -
not worthy of being chosen (especially as a spouse)
