From un- + preferential. <span class="searchmatch">unpreferential</span> (not comparable) Not preferential. 1890, The Weekly Reporter, volume 38, London: Wildy & Sons, →OCLC, page 204:...
From non- + preferential. nonpreferential (not comparable) Not preferential. <span class="searchmatch">unpreferential</span> nonpreferentially...
From un- + preferential + -ly. <span class="searchmatch">unpreferentially</span> (not comparable) Not preferentially. 2016, Michael J Haji-Sheikh, Subhas C Mukhopadhyay, Asaf Grosz,...
preferentially preferential treatment preferential voting <span class="searchmatch">unpreferential</span> <span class="searchmatch">unpreferentially</span> relating to preference ^ Douglas Harper (2001–2025) “preferential”...
clumps with large numbers of closed flowers to visiting flowers nonpreferentially at different relative frequencies of unopened flowers. <span class="searchmatch">unpreferentially</span>...