What is the opposite of slack?

Need antonyms for slack? Here's a list of opposite words from our thesaurus that you can use instead.

Adjective
Opposite of not bound by rigid standards
Adjective
Opposite of having or showing laziness or negligence
Adjective
Opposite of not tight, tense, or taut
Adjective
Opposite of slow or sluggish
Adjective
Opposite of not tight, tense, or taut
Adjective
Opposite of loose fitted
“I can imagine you in tight pants, but I'm also imagining how much you'd be grimacing.”
Adjective
Opposite of lacking the ability or strength to move
Adjective
Opposite of slow to act
Adjective
(of activity) Opposite of sluggish or slow-moving
“The office and its staff always seem very lively when Friday rolls around.”
Adjective
Opposite of irresponsible, defaulting
Adjective
Opposite of not easily aroused to action or work
Adjective
Opposite of not bound by rigid standards
“Laura has a rigorous diet when it comes to her fitness regime.”
Adjective
Opposite of lacking in activity or progress
“Business is usually booming after the summer holidays when most people are back from their vacation.”
Adjective
Opposite of careless or untidy
Adjective
Opposite of not performing a task or function to the best advantage
Adjective
Opposite of boring and rather dull in nature
Adjective
(of a person, attitude, or action) Opposite of not showing a proper sense of responsibility
Adjective
Opposite of showing smug or uncritical satisfaction with oneself or one's achievements
Adjective
Opposite of having or characterized by many transient sexual relationships
Adjective
(of a body of water or the atmosphere of a confined space) Opposite of having no current or flow and often having an unpleasant smell as a consequence
Adjective
Opposite of unrestrained by morality
Noun
Opposite of an allowable margin of freedom or variation
Noun
Opposite of scope for freedom of action or thought
Noun
Opposite of the space in or through which a mechanism can or does move
“She criticized the narrowness of the parking spaces at this key central location.”
Noun
Opposite of the characteristic or quality of being flabby
Noun
Opposite of the act or state of sagging
Verb
Opposite of decrease or reduce in intensity, quantity, or speed
Verb
Opposite of work slowly or lazily
Verb
Opposite of to make (something tied, fastened, or fixed in place) less tight or firm
Verb
Opposite of to avoid necessary work or effort
Find more words!
Use * for blank tiles (max 2) Advanced Search Advanced Search
Use * for blank spaces Advanced Search
Advanced Word Finder

See Also

Watch and Learn
Nearby Words
5-letter Words Starting With
Find Antonyms
go
Word Tools Finders & Helpers Other Languages More Synonyms
Copyright WordHippo © 2019