PLUMPIEST

el em es et is it li me mi mu pe pi si ti um up us ut

elm els ems emu imp ism its lei les let leu lie lip lis lit lum mel met mil mis mus mut pep pes pet pie pip pis pit piu psi pst pul pup pus put sei sel set sim sip sit sue sum sup tel tie til tip tis tui tup ump ups use ute uts

elms emit emus etui imps isle item leis lept lest lets lies lieu lime limp lipe lips lisp list lite lits litu lues lump lums lust lute mels melt mile mils milt mips mise mist mite mule muse must mute muts pelt peps pest pets pies pile pimp pipe pips pits plie plum plus ptui pule puli pulp puls pump pups puts semi sept silt simp sipe site slim slip slit slue slum slut smit smut spit spue stem step stum suet suit sump supe tels temp ties tile tils time tips tuis tule tump tups umps utes