Synonyms of unprepossessed

1 Syllable
cool, straight, cold, just
3 Syllables
unbiased, detached, judicial
4 Syllables
objective, open-minded, impersonal, evenhanded, uncolored, uninvolved, nonpartisan, equitable
5 Syllables
disinterested, unemotional, dispassionate, unprejudiced
7 Syllables
nondiscriminatory