- sound - financially secure and safe; "sound investments"; "a sound economy"
Antonyms: unsound, bad, insecure, risky, high-risk, speculative, long, wildcat
- healthy, intelligent, levelheaded, sound - exercising or showing good judgment; "healthy scepticism"; "a healthy fear of rattlesnakes"; "the healthy attitude of French laws"; "healthy relations between labor and management"; "an intelligent solution"; "a sound approach to the problem"; "sound advice"; "no sound explanation for his decision"
Antonym: unreasonable (indirect, via reasonable)
- sound - in good condition; free from defect or damage or decay; "a sound timber"; "the wall is sound"; "a sound foundation"
Antonyms: unsound, corroded, decayed, rotten, rotted
- good, sound - in excellent physical condition; "good teeth"; "I still have one good leg"; "a sound mind in a sound body"
Antonym: unhealthy (indirect, via healthy)
- reasoned, sound, well-grounded - reflects weight of sound argument or evidence; "a sound argument"
Antonym: invalid (indirect, via valid)
- legal, sound - having legal efficacy or force; "a sound title to the property"
Antonym: invalid (indirect, via valid)
- sound - free from moral defect; "a man of sound character"
Antonym: unrighteous (indirect, via righteous)
- heavy, profound, sound, wakeless - (of sleep) deep and complete; "a heavy sleep"; "fell into a profound sleep"; "a sound sleeper"; "deep wakeless sleep"
Antonym: shallow (indirect, via deep)
- sound - thorough; "a sound thrashing"
Antonyms: incomplete, uncomplete (indirect, via complete)
Antonym: incomplete (indirect, via complete)