lips lisp list loop loops loos loot loots lops loris lost loti lots lotus loup loups lour lours lout louts lust oils oils olio olios oops opts opts opus opus orlop orlops orts orts ours ours oust oust outs outs pilot pilots pious pistol pits plot plots plus polio polis polo poloist pols pool pools poor poori porous port ports posit post pots poult poults pour pours pout pouts pros puri puris purist purl purls puts riot riots riotous rips roil roils roost root roots rots roup roust rout routs rust ruts silo silt sirup slip slit sloop slop slot slur slurp soil solo soot sort soul soup sour spilt spit split spoil spoilt spool spoor sport spot spout sprit sprout spur spurt stir stool stoop stop stoult stoup strip strop stupor suit suitor tips tiro tiros toil toils tool tools topoi topos tops topsoil tori tors torsi torso torus tour tours trio triol triols trios trip tripos trips troop troops tulip tulips tups turps uproot uproots