Home › Words › R › riverhempriverhempriverhemp · noun — any of the genus Sesbania of flowering plants in the pea family.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, riverhemp ranks #36,598 of 43,042 for Qualifying.EtymologyFrom river + hemp.nounAny of the genus Sesbania of flowering plants in the pea family.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.sesban 65% match — A leguminous shrub (Sesbania aculeata or others of the genus Sesbania), whose fiber can be used for making ropes. vs riverhemp →waterhemp 61% match — Any of several plants of the genus Amaranthus vs riverhemp →hempy 60% match — Like hemp. vs riverhemp →hempish 58% match — Similar to or characteristic of hemp vs riverhemp →insangu 57% match — Any particular plant which is smoked as a recreational drug, especially (wild) hemp. vs riverhemp →burnweed 57% match — Any of the flowering plants of the genus Erechtites. vs riverhemp →rivercane 57% match — The plant Arundinaria gigantea. vs riverhemp →ribbonweed 57% match — Any of various marine and freshwater flowering plants:; Species of Posidonia vs riverhemp →