Here's what rhymes with astronautas.
Words that almost rhyme with astronautas
lupus douches tubas doodahs avoirdupois pupas scubas barracudas mucous mucus newness rootless bootless muteness lulus chukkas houmous houmus units useless fruitless nuisance ruthless coolness mutants acuteness eunuchs humus rudeness toothless tulips astuteness blueness congruous lewdness moonless roofless caduceus clueless cuteness juleps mullets gullets cutups manumits ulnas tuneups foodstuffs shrewdness smoothness aloofness fluence hubris tumults crudeness obtuseness scrofulous annuitants coolants duellists intuits translucence profuseness glamourous glumness sublets hirsuteness bouffants movements prudence amusements pollutants pursuance cubits absoluteness dissoluteness resoluteness truants humourless spruceness students persecutions imprudence impudence inducements disputants diffuseness canoeists abstruseness irresoluteness improvements jurisprudence exiguous quadruplets