Synonyms of one sided

Adjective

1. nonreversible (vs. reversible), one-sided

usage: not reversible or capable of having either side out

2. unilateral (vs. multilateral), one-sided, one-party

usage: involving only one part or side; "unilateral paralysis"; "a unilateral decision"

3. biased, colored, coloured, one-sided, slanted, partial (vs. impartial)

usage: favoring one person or side over another; "a biased account of the trial"; "a decision that was partial to the defendant"