Nerds rhymes with:
bird's, birds, birds', byrd's, gerdes, gerdes', girds, herds, kurds, n_words, third's, thirds, twothirds, word's, words
Nerds sounds like:
nardozzi, narducci, narrates, neritic, neurotic, nordic, nordica, nordisk, nordyke, nortek, north's, norwitz, n_words