Narrowest Synonyms and Antonyms

Lacking a comfortable margin
(Adjective)
Synonyms:
  1. nearest
Very limited in degree
(Adjective)
Antonyms:
  1. broadest
  2. widest
Affording little room for movement
(Adjective)
Synonyms:
  1. snuggest
Characterized by painstaking care and detailed examination
(Adjective)
Synonyms:
  1. minutest