Busier Synonyms and Antonyms

Overcrowded or cluttered with detail
(Adjective)
Synonyms:
  1. fussier
Officious
(Adjective)
Active, on the go
(Adjective)
Synonyms:
  1. livelier
Antonyms:
  1. lazier
  2. idler
Actively or fully engaged or occupied
(Adjective)