What is another word for fast?

Need synonyms for fast? Here's a list of similar words from our thesaurus that you can use instead.

Adjective
Moving, or capable of moving, at high speed
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“We need a mode of transportation that can move at a fast pace.”
Adjective
Lasting for only a short time
“Let's just have a fast break and we can then resume this meeting.”
Adjective
Done quickly without deliberation
“Ari made a fast decision to turn his car around and look for Lloyd at the club.”
Adjective
Firmly fixed in place
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“Close the door and ensure it is fast so that we can have some privacy.”
Adjective
(of dyes or colours) Not running or fading when subjected to detrimental conditions
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“The red color of this shirt is fast and will not come out in the wash.”
Adjective
(of people) Unwavering in feeling or sentiment
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“Joey and Chandler met as housemates and would remain fast friends for life.”
Adjective
(of a lifestyle) Extravagant or reckless in nature
“The rock band lived a fast life in their heyday.”
Adjective
(of a lifestyle) Immoral or promiscuous in nature
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“Clay realized that Hannah's undeserved reputation for being fast was due to unfounded rumors.”
Adjective
Sudden, or figuratively explosive, in nature
“The team got off to a fast start, scoring twenty points in quick succession before their opponents even knew what hit them.”
Adjective
Having quickness of mind
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“I speak several languages fluently because I am a fast learner when it comes to linguistics.”
Adjective
Deceptive in nature
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“He pulled a fast trick on me and swindled me out of a hundred dollars!”
Adjective
Sturdy and stable in nature
“The country was infested with robbers and outlaws; which, lurking in woods and fast places, used often to break forth to rob and spoil.”
Adjective
Very quickly and easily prepared
Adjective
Characterized by a close or warm personal relationship
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Adjective
With wings
Adjective
Involving little effort or stress
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Adjective
Thorough, to a great degree, with intensity
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Adjective
Sleeping
Adjective
Moving forcefully or rapidly
Adjective
Devoted completely to one object
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Adjective
Showing or characterized by great energy and movement
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Adjective
Short in length or extent
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Adjective
Capable of withstanding great physical force
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Adverb
At a very fast speed
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“Niko Bellic drove his getaway car fast in an attempt to shake off the police who were chasing him.”
Adverb
(informal) At a very fast speed
“The Road Runner ran fast, leaving Wile E. Coyote in its wake.”
Adverb
Immediately and without delay
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“Don't delay, this has to be done fast!”
Adverb
In a manner that is firm or secure
“The shy child clung fast to her mother at the gathering.”
Adverb
(of sleeping) Deeply or soundly