Кэтим словам надо добавить negative prefix. able, abled, acceptable, approving certain, comfortable, dependent, direct, employed, evitablle, fair, formal, fortunate,friendle,happy,honest,imprtant,kind,legal,likely,lucky,moral,necessary,pleasant,possible,reasonable,successful,tide,usual,willing.

Unable,disabled,unacceptable,disapproving,uncertain,uncomfortable,
independent,indirect,unemployed,inevitable,unfair,informal,unfortunate,
unfriendly,unhappy,dishonest,unimportant,unkind,illegal,unlikely,unlucky,amoral,unnecessary,unpleasant,impossible,unreasonable,unsuccessful,untidy,unusual,
unwilling.