Here's what rhymes with picosecond.
second reckoned beckoned millisecond microsecond nanosecond Words that almost rhyme with picosecond
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 expected 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 extended attended reflected detected invented invested oriented splendid suspected amended defended descended indebted injected objected tempted blended resembled resented trembled cemented infested crested fermented intrepid bareheaded breasted disinfected inflected disassembled dissembled embezzled emended imperiled semiarid subtended unmentioned bedeviled lightheaded presented intended suggested attempted protected depended neglected projected suspended augmented contented contested congested ingested intercepted unquestioned predestined reassembled reelected recommended documented manifested pretended protested apprehended condescended undefended represented implemented supplemented overextended superintended