Synonymes slack (anglais)

Verbe
- abate : mitigate, reduce, moderate, relax, slacken
- neglect : malinger, shirk, skulk

Adjectif
- flabby : weak, soft, limp, flaccid
- lazy : indolent, sluggish, remiss, lingering, slow, negligent, inattentive
- quiet : idle, inactive, blunted, dull
- relaxed : loose, lax, limp, baggy

Nom
- loosening : relaxation, decrease, laziness, indolence, slowing, negligence