ebb

Synonyms: abatement backflow decay decrease degeneration depreciation deterioration diminution drop dwindling fading away flagging going out lessening low tide low water outward flow petering out recession refluence reflux retreat retrocession retroflux shrinkage sinking slackening subsidence sweep wane waning weakening withdrawal

Antonyms: flow incline increase rise

Synonyms: abate decay decrease degenerate deteriorate die down die out diminish drop dwindle ease off fade away fall fall away fall back flag flow back go out languish lessen let up melt moderate peter out recede relent retire retreat retrocede shrink sink slacken wane weaken withdraw

Antonyms: flow increase rise