Blight rhymes with:
alight, clyte, delight, flight, light, lite, plight, polite, sleight, slight
Blight sounds like:
balked, ballast, belched, bellsouth, belsito, bilked, biologist, blacked, blackest, blackett, blackheath, blackout, blackwood, blast, blasted, blazed, bleached, bleakest, blessed, blest, blighted, blissett, blixt, blockade, blockaded, blocked, blockhead, blowiest, bluest, blushed, blust, bolstad, bulged, bulkhead, bullshit