The definition of busy is being occupied with tasks or being crowded and full of activity.
Cross and complaining; peevish; ill-tempered
(Informal) Very careful or fussy in choosing
Exhibiting courtesy and politeness:
The definition of dainty is delicate or small and often pretty.
(--- Biology) Having no divisions or branches; not compound:
Find another word for fussiest. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for fussiest, like: busiest, pickiest, grumpiest, grouchiest, crabbiest, choosiest, nicest, daintiest and simplest.