Words That Rhyme With "Knackered" :
2 syllables:
acker, acred, anchored, atar, attar, backer, backward, backyard, bagger, bankcard, batter, battered, bickered, blackbird, blacker, blackguard, blackheart, Blackshirt, blatter, braggart, bragger, brokered, cankered, capper, cashcard, chatter, checkered, chequered, clapper, clatter, crapper, dagger, dapper, dickered, dragger, euchred, factored, fatter, flapper, flashcard, flatter, flattered, flickered, fractured, gabbart, gagger, hacker, haggard, hatter, jackyard, jacquard, Jagger, kapur, lacker, lacquer, lacquered, laggard, lagger, lapper, latter, makar, mapper, matter, mattered, packer, patter, pattered, patterned, placard, platter, racker, rapper, ratter, rockered, sacker, saggar, sagger, sapper, sater, scabbard, scatter, scattered, scrapper, shatter, shattered, slacker, slapper, slatter, smacker, smatter, spatter, spattered, splatter, splattered, stacker, stackyard, staggard, staggart, stagger, staggered, strapper, suckered, tabard, tacker, tagger, tankard, tapper, Tatar, tatter, tattered, thacker, tracker, trapper, whacker, wrapper, yatter, zapper
3 syllables:
attacker, bespatter, fourbagger, standpatter
4 syllables:
antimatter, chitterchatter, manufactured