unfavourable

adjective
1
not good and likely to cause problems or make something more difficult
نامطلوب, نامساعد, نامناسب, ناخوشایند
2
showing that you do not approve of or like somebody/something
ناخوشایند, نامطلوب, ناپسند
an unfavourable comment
The documentary presents him in a very unfavourable light.
an unfavourable comparison
opposite favourable