Thesaurus.com
synonyms
  • definitions

swiftliest

  • as inlickety-split
  • as inposthaste
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 swiftliest

adj very fast
  • fast
  • jiffy
  • quickly
  • rapidly
  • speed
  • swiftly

Antonyms for swiftliest

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

More words related to swiftliest

posthaste

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