unfavorable

epäsuotuisa

vastainen disadvantageous Disadvantageous, adverse, unsuitable, inconducive; serving to hinder or oppose.
1863, w:Henry David Thoreau|Henry David Thoreau, Excursions, ch. 6:

The shade of a dense pine wood, is more unfavorable to the springing up of pines of the same species than of oaks within it.

Yet the thing she most dreaded was to offend the gypsies, by betraying her extremely unfavorable opinion of them.

The wind was right under the land, the tide unfavorable.

The fact that the bride went through the ceremony without her bridal bouquet is looked upon by many as an unfavorable omen.