Synonyms of reflux

1 Syllable
sweep, drop, ebb, wane
2 Syllables
decay, dwindling, retreat, backflow, flagging, sinking, waning
3 Syllables
recession, weakening, withdrawal, lessening, decrease, refluence, slackening, retroflux, shrinkage
4 Syllables
subsidence, depreciation, diminution, abatement, retrocession
5 Syllables
deterioration, degeneration