Thesaurus.com
synonyms
  • definitions

ultrasonic

see definition of ultrasonic
  • as inspeedy
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 ultrasonic

adj fast, quick
  • accelerated
  • brisk
  • expeditious
  • hasty
  • hurried
  • immediate
  • prompt
  • rapid
  • swift
  • agile
  • alacritous
  • breakneck
  • express
  • fleet
  • harefooted
  • headlong
  • lissome
  • lively
  • nimble
  • precipitate
  • quick-fire
  • rapid-fire
  • ready
  • snappy
  • summary
  • supersonic
  • ultrasonic
  • winged

Antonyms for ultrasonic

  • delayed
  • leisurely
  • slow
  • sluggish
  • halted
  • slowed
  • tardy
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to ultrasonic

speedier

adjective. fast, quick

speedy

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