fast

Synonyms of FAST

adjective

dissipated, dissolute, extravagant, prodigal, profligate, reckless

firm, adherent, fixed, immovable, secure, stanch, steadfast

loyal, faithful, steadfast, deep, profound, sound

deceptive, inconstant, insincere, unreliable

active, alert, energetic, quick

quick, fleet, brisk, accelerated, expeditious, rapid, swift

resistant, impregnable, strong

inescapable, inextricable

fastened, closed, set, tenacious, fixed, tight

permanent, enduring, eternal, lasting

adverb

extravagantly, prodigally, recklessly, wildly

firmly, fixedly, securely, tenaciously, tightly

quickly, expeditiously, rapidly, speedily, swiftly