Regards rhymes with:
disregards, disregards, disregards, guard's, guards, bard's, bernard's, bernards, card's, cards, cards', discards, disregards, guard's, guards, hards, retards, shards, yard's, yards
Regards sounds like:
reasserts, record's, records, records', recreates, recruit's, recruits, regrets, resort's, resorts, resorts', richard's, richards, richards', richards's, rickards