This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. not approved of

adj. opposing or hindering

adj. not encouraging or approving or pleasing

adj. not favorable

adj. (of winds or weather) tending to hinder or oppose

"Saying something unfavourable is “caused” by one’s genes is a great way to excuse bad impulse control, and my inner Calvinist wants to tear her hair out in frustration."

invidious    disapproving    admonishing    untoward    inauspicious    admonitory    discriminatory    reproving    adverse    reproachful   

favourable   

unfavourably   

unfavorable   

unfavorable    advantageous    erroneous    unsatisfactory    injurious    disadvantageous    untoward    propitious    gratify    unfriendly