ljubak

1. (of a person, animal) cute; sweet; amiable
   Njihova ćerka je baš ljupka devojčica. — Their daughter is a really sweet little girl.
   Ima ljubak osmeh. — She has a charming smile.
2. (of a place, thing) charming; lovely
   Odseli smo u jednom ljupkom gradiću na moru. — We stayed in a charming little town by the sea.

Other forms change b to p: ljupka, ljupko, ljupki.