Synonyms of slackened

1 Syllable
tire, flag, lax, ease, wane, shirk
2 Syllables
taper, loose, neglect, lessen, looser, idle, dodge, goldbrick, dwindle, loosest, relax
3 Syllables
release, reduce, unshackled, diminish, unlatched, decrease, featherbed, unhooked, unpinned, uncaged, unbolted, untighten, abate
4 Syllables
moderate, leisurely, unsecured, unconfined