Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for supersonic

adj fast, quick

Antonyms for supersonic

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

jet

noun. vehicle propelled by ejection of pressurized gas or liquid
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.