Weirdos rhymes with:
bernardo's, kardos, aficionados, avocados, bernardo's, brando's, casados, colorado's, condos, desperadoes, dodo's, dodos, donaldo's, eldorado's, erdos, escudos, fernando's, foreshadows, gaydos, granados, innuendoes, innuendos, kardos, nintendo's, orlando's, overshadows, rados, sandos, sandose, sandoz, toledo's, tornadoes, torpedoes, widow's, widows, windows
Weirdos sounds like:
ward's, wards, warheads, warts, weerts, werts, wertz, wirtz, word's, words, worth's, worthies, worthog, worths, worts, wreaths, writes, writs, wuertz, wurtz