From *πΏπ½π π°πΉππΈπ (*unwairΓΎs) +β -π±π° (-ba); for the former, see π π°πΉππΈπ (wairΓΎs) and πΏπ½- (un-).
πΏπ½π π°πΉππΈπ°π±π° β’ (unwairΓΎaba)