Nihart rhymes with:
swihart, airhart, arehart, bernhardt, bernhart, bohart, braveheart, brookhart, burckhardt, burghart, burkhardt, burkhart, degenhardt, dehart, duhart, earhart, eberhard, ehrhardt, ehrhart, eisenhardt, eisenhart, engelhardt, englehardt, englehart, erhardt, erhart, gearhart, gearheart, gebhardt, gebhart, gephart, gerhardt, gerhart, gierhart, iglehart, kirkhart, lainhart, leiphart, leonhard, leonhardt, leonhart, lukehart, morehart, neidhardt, neidhart, reichart, richart, schuchart, swihart, tschirhart
Nihart sounds like:
nard, narda, nardi, nardo, narita, narrate, narrated, narrowed, naruhito, nauert, nawrot, neared, nearhood, nerd, nerdy, neruda, neuhart, neuharth, neuroth, neuwirth, newhard, newhart, neyhart, nimrod, nimrodi, noorda, nord, nordio, nored, norita, norred, norrod, norte, north, northey, northway, northwood, norward, norwood