Word Explorer

Fast

🔄 Synonyms of "Fast"

30 synonyms found via WordNet and Google Books.

Word	Definition
profligatenoun	Inclined to waste resources or behave extravagantly.
promptverb	Quick; acting without delay.
libertinenoun	Someone (especially a man) who takes no notice of moral laws, especially those involving sexual propriety; someone loose in morals; a pleasure-seeker.
hotverb	Relating to heat and conditions which produce it.
degenerateverb	(of qualities) Having deteriorated, degraded or fallen from normal, coherent, balanced and desirable to undesirable and typically abnormal.
riotous	Unrestrained and boisterous; degenerate or dissolute.
vivacenoun	(music) At a brisk, lively tempo.
truenoun	(of a statement) Conforming to the actual state of reality or fact; factually correct.
immoral	Breaching principles of natural law, rectitude, or justice, and so inconsistent with the demands of virtue, purity, or "good morals"; not right, not moral. (Compare unethical, illegal.)
firmnoun	(UK, business) A business partnership; the name under which it trades.
tightverb	Firmly held together; compact; not loose or open.
smoothnoun	Having a texture that lacks friction. Not rough.
rapidnoun	Very swift or quick.
dissolutenoun	Recklessly abandoned to sensual pleasures.
alacritous	(rare) Brisk, speedy, with alacrity, quick and eager.
barred	Prevented, either by a physical barrier or by conditions.
debauched	Indulging in or characterised by sensual pleasures to a degree perceived to be morally harmful; corrupted; immoral; self-indulgent.
swiftnoun	Fast; quick; rapid.
dissipated	Wasteful of health or possessions in the pursuit of pleasure.
degraded	Feeling or having undergone degradation; deprived of dignity or self-respect.
blisteringnoun	Very hot.
immediate	Happening right away, instantly, with no delay.
fixed	Unable to move; unmovable.
fleetnoun	A group of vessels or vehicles.
faithfulnoun	Loyal; adhering firmly to person or cause.

↔️ Antonyms of "Fast"

Words with the opposite meaning.

Word	Definition
slowverb	Taking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed.

💡 Words with a Similar Meaning to "Fast"

Found via reverse dictionary — words that share a conceptual meaning.

Word	Definition
tightverb	Firmly held together; compact; not loose or open.
instantaneous	Occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time.
immediate	Happening right away, instantly, with no delay.
instantnoun	A very short period of time; a moment.
truenoun	(of a statement) Conforming to the actual state of reality or fact; factually correct.
profligatenoun	Inclined to waste resources or behave extravagantly.
constantnoun	Unchanged through time or space; permanent.
faithfulnoun	Loyal; adhering firmly to person or cause.
loyalnoun	Having or demonstrating undivided and constant support for someone or something.
immobilenoun	Fixed, not movable.
fixed	Unable to move; unmovable.
alacritous	(rare) Brisk, speedy, with alacrity, quick and eager.
promptverb	Quick; acting without delay.
degraded	Feeling or having undergone degradation; deprived of dignity or self-respect.
degenerateverb	(of qualities) Having deteriorated, degraded or fallen from normal, coherent, balanced and desirable to undesirable and typically abnormal.
swiftnoun	Fast; quick; rapid.
immoral	Breaching principles of natural law, rectitude, or justice, and so inconsistent with the demands of virtue, purity, or "good morals"; not right, not moral. (Compare unethical, illegal.)
hurried	Done in a hurry; rushed.
quicknoun	Moving with speed, rapidity or swiftness, or capable of doing so; rapid; fast.
hasteningnoun	The act of speeding up; a growing faster.