Fast

//fɑːst//

Antonyms for "fast" (16 found)

Adjective(8 words)

behind dreich light loose penetrable slow subglacial weak

Adverb(3 words)

lightly loosely slowly

Noun(3 words)

local slow train stopper

More for "fast"

Meaning Synonyms Sentences Word Type

Related Topic Clusters

Grammar Essentials for Fast Editing

High-impact grammar checks that catch most real-world writing errors quickly.

Keep exploring

Expand with synonyms Use in context Writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.