Deteriorates rhymes with:
accelerates, adulterates, aspirates, commemorates, cooperates, corroborates, deliberates, elaborates, enumerates, evaporates, exaggerates, exonerates, generates, incarcerates, incorporates, obliterates, operates, perforates, proliferates, recuperates, reverberates, separates, tolerates, venerates
Deteriorates sounds like:
dardis, dart's, dartez, darts, darty's, derides, derthick, detritus, detroit's, diehards, dirt's, diuretic, diuretics, doddridge, dordies, doritos, dorothy's, dortch, dreads, dredge, dredges, drudge, druids, duarte's