cluefuladj/ˈkluː.fəl/UKEtymologyFrom clue + -ful, by analogy with clueless.01inherited from *glew-✻ — “to ball up, clump together; lump, swelling”02inherited from *kliuwīną✻03inherited from *kliuwīn✻ — “ball, clump”04inherited from clēowen05inherited from clew06suffixed as clueful — “clue + ful”Definitions1Knowledgeable and well-informed.The neighborhoodantonymcluelessVish — recursive loopNo curated loop yet for clueful. Loops are being traced one word at a time while the ingestion pipeline matures.sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA