Synonyms
Antonyms

1. fast-growing

adjective. tending to spread quickly.

Synonyms

  • aggressive
  • invasive

Antonyms

  • defensive
  • unaggressive
  • amicable

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Words that Rhyme with Fast Reactor

  • refractor
  • detractor
  • compactor
  • tractor
  • schlachter
  • schachter
  • pachter
  • lacter
  • factor
  • akhtar

2. fast-flying

adjective. moving swiftly.

Synonyms

  • flying

Antonyms

  • motionlessness
  • immobile

3. reactor

noun. ['riːˈæktɝ'] an electrical device used to introduce reactance into a circuit.

Synonyms

  • coil

4. reactor

noun. ['riːˈæktɝ'] (physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements.

Synonyms

  • setup
  • apparatus
  • fast reactor
  • fusion reactor
  • nuclear reactor
  • gas-cooled reactor
  • thermal reactor
  • breeder reactor
  • liquid metal reactor
  • chain reactor
  • water-cooled reactor
  • thermonuclear reactor
  • atomic pile
  • moderator
  • pile
  • atomic reactor
  • control rod

Antonyms

  • thermal reactor
  • activator
  • disarrange
  • unwind

5. fast

adjective. ['ˈfæst'] acting or moving or capable of acting or moving quickly.

Synonyms

  • hurried
  • meteoric
  • instant
  • express
  • alacritous
  • sudden
  • immediate
  • fast-breaking
  • quick
  • speed
  • high-speed
  • double-quick
  • fleet
  • rapid
  • fastness
  • swift
  • prompt
  • instantaneous
  • windy
  • red-hot
  • swiftness
  • high-velocity
  • smart
  • accelerated
  • speedy
  • scurrying
  • blistering
  • fast-paced
  • winged
  • straightaway
  • hurrying

Antonyms

  • gradual
  • unhurried
  • nonviolent
  • uncharged

Etymology

  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

6. fast

noun. ['ˈfæst'] abstaining from food.

Synonyms

  • Ramadan
  • diet
  • abstinence
  • dieting
  • hunger strike

Antonyms

  • mediacy
  • distant
  • ultimate
  • unexcitable

Etymology

  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

7. fast

adverb. ['ˈfæst'] firmly or closely.

Antonyms

  • local

Etymology

  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

8. fast

adjective. ['ˈfæst'] unwavering in devotion to friend or vow or cause.

Synonyms

  • truehearted
  • firm
  • loyal

Antonyms

  • cool
  • unemotionality
  • passionless
  • far

Etymology

  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

9. fast

adjective. ['ˈfæst'] (of surfaces) conducive to rapid speeds.

Antonyms

  • past

Etymology

  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))

10. fast

verb. ['ˈfæst'] abstain from certain foods, as for religious or medical reasons.

Synonyms

  • diet
  • desist
  • abstain

Antonyms

  • acceleration
  • decelerate
  • appear
  • movableness

Etymology

  • fæst (Old English (ca. 450-1100))
  • fæstan (Old English (ca. 450-1100))
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