Soundest Synonyms and Antonyms

Trustworthy
(Adjective)
Possessing, proceeding from, or exhibiting good judgment and prudence
(Adjective)
Firm
(Adjective)
Exercising or showing good judgment
(Adjective)
In excellent physical condition
(Adjective)
Synonyms:
  1. best
Free from disease or injury.
(Adjective)
Synonyms:
  1. healthiest