unpartial

Adjective

1. Impartial, unbiased.
   • Justice, that makes princes like the gods, / Draws us unto the Senate, / That with unpartial balance we may poise / The crimes and innocence of all offenders. - 1613, John Marston, William Barksted, The Insatiate...
   • [S]uch as therefore ſhould not be adventured vpon vvithout mature and vnpartiall diſquiſition of the vprightneſſe of our affections therein, […] - 1621 May 4 (date delivered; Gregorian calendar), Robert Saunderson...
   • The Liberal Union […] approves the idea of guaranteeing an unpartial and proper trial. - 1998 March 4, Baltic News Service:

   Synonyms: disinterested nonpartial candid cold clinical detached egal equal equitable evenhanded fairhanded fair-minded dispassionate impartial imprejudicate indifferent indistinguishing neuter neutral nonaligned nonpartisan nonpersonal objective unbiased

2. Not partial (to); antagonistic.
   • I’m particularly unpartial to Bluetooth with its pairing hassles (the K-750s use an RF interface and a USB receiver dongle), but for the past 3-1/2 years, Bluetooth keyboards have been the only external input devices...

   Synonyms: adverse opposed antagonistic conflicting contentious counteracting hostile incompatible inharmonious inimical irreconcilable repugnant unbefriending unfriendly unharmonious unpartial