Watt rhymes with:
squat, swat, abott, allot, alot, ascott, baht, batat, blot, boitnott, bott, bought, brott, caught, clot, clott, cot, cott, demott, dot, dott, flott, forgot, got, gott, hot, hott, jot, khat, knot, knott, konsultat, kot, kott, lamott, lat, lot, lott, lotte, malott, marcott, massat, montserrat, mott, motte, not, nott, notte, ott, otte, perrott, plot, plott, pot, pott, qiryat, refaat, rot, rott, sadat, schaadt, schlott, schott, schrodt, scot, scott, shot, shott, slot, slott, spot, sprott, squat, staat, stott, surat, swat, szot, szott, tot, trot, trott, vancott, voght, yacht, yott
Watt sounds like:
wad, wada, wadded, waddie, waddy, wade, waded, wahid, waid, waide, wait, waite, waited, waitt, wat, wattie, watwood, wayt, we'd, wed, wedd, wedded, wedowee, weed, weeded, weedy, wehde, weida, weide, weith, wet, what, what'd, whate, wheat, wheatie, whet, whetted, whit, white, whited, whitehead, whitey, whitt, whitted, whittet, whitty, who'd, why'd, whyte, wiatt, wide, widow, widowed, width, wied, wit, with, withe, withee, withey, without, witt, witte, witted, witty, wood, wooded, woodhead, woodie, woody, wooed, wowed, wuyda, wyatt, wyeth, wythe