Synonyms for Sullying:
v.
•dirtying (verb)Polluting, Muddying, smirching, Streaking, Smudging, Fouling, Putrefying, contaminating, Defiling, staining, Tainting, soiling, dirtying, Befouling.
•disrespecting (verb)
Disesteeming, insulting, disrespecting.
•slandering (verb)
Denouncing, Calumniating, Vilifying, Besmearing, Scandalizing, Stigmatizing, Defaming, Tarnishing, Detracting, Besmirching, Maligning, blackening, denigrating, badmouthing, Smearing, Shaming, Traducing, Slandering, Libeling, Discrediting, Dishonoring, Pillorying.