Synonyms of the word 
PREFERENTIAL → ADVANTAGEOUS - DISCRIMINATORY
preferential
- adj. Of or relating to the showing or giving of preference.
- adj. Of or relating to a voting system in which the voters are allowed to indicate on their ballots their preference…
advantageous
- adj. Being of advantage, beneficial.
discriminatory
- adj. Of or pertaining to discrimination (in all senses).
- adj. Showing prejudice or bias.
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