Home › Words › R › reservoirfulreservoirfulreservoirful means enough to fill a reservoir.EtymologyFrom reservoir + -ful.nounEnough to fill a reservoir.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.riverful 74% match — as much as a river would hold. vs reservoirful →forestful 70% match — Enough to fill a forest. vs reservoirful →swampful 70% match — Enough to fill a swamp. vs reservoirful →lotful 69% match — Enough to fill a lot. vs reservoirful →boilerful 68% match — Enough to fill a boiler. vs reservoirful →cisternful 68% match — As much as a cistern can hold. vs reservoirful →cellarful 67% match — Enough to fill a cellar. vs reservoirful →basinful 67% match — As much as a basin will hold. vs reservoirful →