One-sided
'one-sided' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for partisan that I've seen before include "Prejudiced in favour of one side" , "Highly biased" , "pike" , "Prejudiced towards one cause" , "Unfair" .)
'one-sided' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for biased that I've seen before include "Not impartial" , "Having favourite" , "'One-sided, slanted (6)'" , "Prejudiced or partisan" , "Influenced unfairly" .)
(Other definitions for unjust that I've seen before include "Inequitable" , "Partisan - not fair" , "Not fair or equitable" , "Biased" , "Unfair" .)
(Other definitions for unilateral that I've seen before include "affecting only one person out of several" , "Done only by one side" , "One-sided" .)
(Other definitions for unequal that I've seen before include "Not evenly balanced" , "Dissimilar" , "So men not created, Americans believe" , "Odd" , "Not well matched, or not able to cope" .)