Concede
Admit, recognize
Abysmal
Dreadful, terrible
Culmination
Height, peak
Petulant
Sulky, moody
Erratic
Irregular, unsettled
Disdain
Arrogance, contempt
Malleable
Soft, workable
Inverse
Counter, opposite
Scrupulous
Strict, careful
Mitigation
Easing, reduction
Vilify
Attack, defame
Tentative
Trial, unsettled
Sinister
Scary, evil
Abrogate
Overrule, annul
Imprudent
Careless, foolish
Disparage
Mock, scorn