To sully is to attack someone's good name and to try to ruin his reputation. If you spread false rumors that there's chicken stock in the vegetarian entree at Joe's Diner, you would sully Joe's good reputation.
Adjective S.
especially of reputation; "the senator''s seriously damaged reputation"; "a flyblown reputation"; "a tarnished reputation"; "inherited a spotted name"
imp. & p. p.
of Sully
Usage Examples
Sullied, Sullied, ullied, Sullied, Syullied, S7ullied, S8ullied, Siullied, Sjullied, Syllied, S7llied, S8llied, Sillied, Sjllied, Suyllied, Su7llied, Su8llied, Suillied, Sujllied, Sukllied, Suollied, Supllied, Su:llied, Suklied, Suolied, Suplied, Su:lied, Sulklied, Sulolied, Sulplied, Sul:lied, Sulklied, Sulolied, Sulplied, Sul:lied, Sulkied, Suloied, Sulpied, Sul:ied, Sullkied, Sulloied, Sullpied, Sull:ied, Sulluied, Sull8ied, Sull9ied, Sulloied, Sulljied, Sullkied, Sullued, Sull8ed, Sull9ed, Sulloed, Sulljed, Sullked, Sulliued, Sulli8ed, Sulli9ed, Sullioed, Sullijed, Sulliked, Sulliwed, Sulli3ed, Sulli4ed, Sullired, Sullised, Sullided, Sulliwd, Sulli3d, Sulli4d, Sullird, Sullisd, Sullidd, Sulliewd, Sullie3d, Sullie4d, Sullierd, Sulliesd, Sulliedd, Sulliesd, Sullieed, Sulliefd, Sulliexd, Sulliecd, Sullies, Sulliee, Sullief, Sulliex, Sulliec, Sullieds, Sulliede, Sulliedf, Sulliedx, Sulliedc.