Answer:

taint

AnswerCrossword Clue
TAINTContaminate
TAINTPerineum, slangily
TAINTSully
TAINTPollute
TAINTSpoil
TAINTRender impure
TAINTAdulterate
TAINTBlemish
TAINTCast doubt upon
TAINTCorrupt
TAINTSlangy opposite of 'tis
TAINTTarnish
TAINTAnswer to "'Tis!"
TAINTRejoinder to "'Tis!"
TAINTDogpatch negative
TAINTStigmatize
TAINTDespoil
TAINTPoison
TAINTStain
TAINTBesmirch
TAINTTarnish, as a reputation
TAINTDiscolor
TAINTDishonor
TAINTSlangy rejoinder
TAINTMake impure
TAINTTrace of dishonor
TAINTMark of Cain
TAINTBad influence
TAINTMar
TAINTGerm of decay.
TAINTBlemish.
TAINTCorrupt.
TAINT'Tisn't.
TAINTSully.
TAINTSpot or stain.
TAINTA touch of dishonor.
TAINTColloquial opposite of 'tis.
TAINTContaminate.
TAINTVitiate.
TAINTOne way of saying "It is not."