Mammoth Uncensored Word List:
120 words ending with ps, 11 letters long

aedileships airmanships anchorhoops archbishops archonships authorships bailieships barbershops bashawships battleships beadleships bedellships bursarships butlerships callithumps censorships clientships codswallops consulships contraprops contrecoups contretemps countertops cousinships cowardships curateships deaconships dealerships dentiscalps disenvelops disworships docentships doctorships dollarships duennaships editorships ensignships externships factorships fatherships fellowships fieldstrips followships friendships gingersnaps gunmanships gunnerships hectorships heraldships hetmanships holderships hydropolyps internships jockeyships kaiserships keeperships leaderships lectorships legateships lesseeships masterships matronships mediumships memberships mentorships microsleeps misdevelops misworships mouldywarps muttonchops nickumpoops nincompoops notaryships noviceships pastorships penmanships pillowslips predevelops pretorships priestships princeships pseudocarps psychopomps purserships pyrenocarps rangerships rattletraps readerships rectorships regentships sachemships schizocarps seamanships sextonships shrinkwraps squireships streetlamps sultanships supergroups suretyships sutlerships syndicships tellerships tenantships thwartships traderships triceratops truantships umpireships undertrumps vergerships viewerships vizierships wardenships warderships watchstraps weathermaps wentletraps windowshops writerships