fast
fast
verb
To abstain from all or some kinds of food or drink.
"Many people fast during Ramadan."
adjective
Moving or capable of moving at high speed; happening quickly.
"She drives a very fast car."
noun
A period of abstaining from food or drink.
"They broke their fast at dawn."
adverb
At high speed; quickly or rapidly.
"The athlete ran very fast."
Thesaurus
Synonyms: dissipated, degraded, degenerate, immoral, riotous, libertine, debauched, dissolute, profligate, hurried, flying, quick
Antonyms: slow