Here's what rhymes with fastened.
unfastened Words that almost rhyme with fastened
fashioned rationed impassioned acid happened saddened fattened added valid arid flattened salad annulled saddled slackened maddened shackled acted examined managed rapid handed handled imagined lasted challenged damaged averaged ballad ragged sampled sanctioned angled blackened canceled cancelled patted placid rattled tackled avid battled channeled chatted padded paddled pallid dampened dappled gladdened paneled ambled aphid babbled barreled captioned dabbled masted abandoned landed baffled blasted candid scaffold tangled bandaged dazzled mangled slanted crackled dangled gambled grappled hazarded spangled antacid enameled mantled rambled rankled straddled straggled granted adapted planted enacted traveled travelled reacted stranded scrambled trampled languid strangled embattled undamaged reexamined demanded attracted commanded expanded dismantled entangled supplanted refracted diffracted bedraggled unraveled unravelled untrammeled untrammelled contrasted extracted distracted interacted retracted unexampled disentangled