From πΏπ½- (un-) +β π π΄π½π (wΔns, βhope, expectationβ) +β -π (-Ε). This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.
πΏπ½π π΄π½πΉπ²π²π β’ (unwΔniggΕ)