website for synonyms, antonyms, verb conjugations and translations
Slack Antonyms
Trying to find opposite word for slack in English? No problem. Our site contains antonyms of slack in 11 different contexts. We have listed all the opposite words for slack alphabetically.
active- alive
- astir
- at work
- bustling
- effective
- efficacious
alert- active
- all ears
- bright
- cagey
- careful
- circumspect
intelligent- able
- acute
- alert
- alive
- all there
- apt
lively- agile
- alert
- animate
- animated
- astir
- blithe
quick- ASAP
- a move on
- abrupt
- accelerated
- active
- agile
rigid- adamant
- adamantine
- austere
- bullheaded
- changeless
- chiseled
smart- acute
- adept
- agile
- alert
- apt
- astute
stiff- annealed
- arthritic
- benumbed
- brittle
- buckram
- cemented
strong- able
- able-bodied
- active
- athletic
- big
- capable
taut- close
- firm
- flexed
- snug
- stiff
- strained
tight- bound
- clasped
- close-fitting
- compact
- constricted
- contracted
Also check antonyms for: