SAUROPSID

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ados aids airs apod apos arid asps dais daps dips diss dopa dorp dors doss dour drip drop duos dups dura duro oars odas opus orad osar ossa ouds ours padi pads paid pair pard pars pass pias piso piss pods pois pour prao prau proa prod pros psis puds puri purs puss rads raid rais raps rasp rias rids rips road rods roup sadi said saps sard sari sips sirs soap soar soda sods sops sora sord sori soup sour sous spar spas spud spur sris suds sups sura surd udos upas updo urds urps ursa