Here's what rhymes with shiftlesse.
shiftless thriftless Words that almost rhyme with shiftlesse
guiltless illis cheerless fillets peerless thinness vinous fillips physics civics cynics piglets missis diptychs tipis titbits wikis deliquesce nitwits dingus litchis chicness nitpicks critics lyrics mystics rickets ceteris ellipsis mimics picnics rhinitis gimmicks misfits solidus tidbits widgets figments gibbets lipsticks midships limpness tippets triptychs dipsticks hijinks dimwits kibitz resits instincts clinics linguists specifics arteritis pollicis symphysis amidships acrylics revisits honorifics philippics arthritics districts statistics logistics heuristics enuresis hypophysis inauspicious pneumonitis retinitis strabismus geophysics ballistics biophysics careerists stylistics syphilitics metaphysics hieroglyphics tendinitis bulimics diacritics tendonitis paralytics tranquillise catalytics linguistics peritonitis astrophysics redistricts patronymics characteristics polyclinics flibbertigibbets electrophoresis