Center letter: i Outer letter: a c e l n p Answers (70): appliance capellini pelican pinnacle acacia acai alien alliance alpine apian apiece canine cannellini celiac celli cilia clinic clinical clinician clip epic epicene icicle iliac inane incipience incline innie ipecac laic laical lain lanai lenience lice lien lilac line lineal linen nail niacin nice niece nine ninepin nipple pail pain panic panini papilla papillae pellicle pencil penicillin penile pica picnic piece pile pill pine pineal pineapple pipe pipeline pippin plain plie