Disservice rhymes with:
service, gervase, nervous, service, beavis, bodhisattvas, canvas, canvass, chivas, corvus, covas, crevice, davis, davis', gervase, grievous, gustavus, holvis, holvis', jarvis, mischievous, navas, nervous, novice, pelvis, provus, service, synovus
Disservice sounds like:
datagraphix, decarava's, describes, deserves