e-i-e-i- eftsshit eshkiyet ess-tset estheses esthesis esthetes ethifies eyeteeth eyetests fee-fees feshfesh fetishes fiftieth fiftyish fish-eye fisheyes fishiest heftiest heftyeft hei-tiki hessites hissiest hissyfit hittites i-ii-iii isthisit keffiyeh kieftite kihikihi kissfest kissiest kisskiss kitsikis seetheth sestette sheefish sheykheh shiftees shiftest shifteth shiksehs shit-fit shitfest shitfits shitiest shittest shitteth sissiest sissyish skittish stefesti steksys steti stiffest stiffies stiffish stiffkey stithies stythies teffites teketeke tektitek tektites testiest testitis testkits testseek testsite theetsee thefifth theisite thesheik thethief thiefthe thisishe thisisit thiskiss thyefthe thyestes tikitiki tsitsith yftisite yiffiest