Untied rhymes with:
betide, tide, tied, abide, allied, alongside, applied, aside, astride, belied, beside, betide, bide, bride, chide, clyde, cofide, coincide, collide, complied, confide, cried, decide, decried, defied, denied, deride, died, divide, dried, dyed, eid, eide, europewide, eyed, fide, flied, fried, glide, guide, heid, heide, hide, hyde, i'd, ide, implied, inside, lide, lied, liquide, lyde, macbride, malahide, mcbride, mcbryde, misapplied, misguide, nationwide, obeid, outside, oversupplied, pied, plied, pool-side, preside, pride, pried, provide, pryde, relied, replied, reside, retried, ride, scheid, schmied, schneid, seid, seide, shied, side, sighed, slide, snide, spied, stateside, stride, subdivide, subside, supplied, syed, tide, tied, tried, untried, upside, vide, vied, westside, why'd, wide, worldwide, wyden
Untied sounds like:
uinta, unaided, unamended, unanimity, unaudited, und, undated, undid, undo, undue, unedited, unheeded, unimate, unimedia, uninitiated, unit, unita, unite, united, unity, unmade, unmanned, unmet, unnamed, unneeded, unted, untidy, untie, untiedt, unto, unwanted, unwed, unwind, unwound