Here's what rhymes with megasecond.
second reckoned beckoned millisecond microsecond nanosecond Words that almost rhyme with megasecond
sectioned headed settled threatened legend lessened herald reddened speckled fetid freckled deadened deafened freshened leavened method affected mentioned effected vested lengthened leveled levelled threaded wedded nestled shredded wrestled beveled petted revelled bevelled meddled nettled peddled pensioned reveled felted foetid hefted metalled pebbled pedaled petalled connected directed selected collected elected arrested assembled erected infected questioned tended tested corrected melted offended rested strengthened ascended perfected rented dissected legged nested unsettled belted disheveled dishevelled resettled smelted trebled chested complexioned penciled pencilled tented jested melded upended expected attended reflected detected invented invested neglected splendid suspected amended defended descended indebted injected objected tempted blended resembled resented trembled cemented infested crested fermented bareheaded breasted inflected dissembled embezzled emended imperiled semiarid subtended unmentioned bedeviled presented extended intended suggested attempted protected recommended depended oriented projected suspended manifested apprehended augmented contented contested congested ingested intercepted unquestioned condescended intrepid predestined reassembled reelected disassembled undefended represented pretended protested disinfected implemented documented supplemented superintended overextended