Synonyms of flagging

1 Syllable

ebb, limp, weak

2 Syllables

lazy, seedy, tired, wearier, lazier, droopy, fading, reflux, dwindling, weary, slumping, laziest, leaden, weariest, seedier, sagging, listless, waning, tiring, slacking, drooping

3 Syllables

bone-tired, lymphatic, slow-moving, weakening, languorous, lethargic, refluence, retroflux, fatigued, spiritless, unready, languishing

4 Syllables

narcoleptic, unindustrious, retrocession

5 Syllables

unenergetic