unfavorable

"A small, dark kitchen is not conducive to elaborate cooking."

"The weather forecast predicted an unpleasant day, with rain and strong winds. "

"The candidate wearing the business suite made a favourable impression."

"I brush my teeth regularly to prevent them from turning yellow."

"We need to postpone the meeting until next week. "

"Wearing sandals to a job interview is disadvantageous because it doesn't create a professional impression. "

"The bright sunshine on the first day of school felt like an auspicious sign for a good year. "

"A big obstacle to understanding the manual was that it had been poorly translated from the Japanese."

"She disapproves of rap music because of its sometimes aggressive lyrics."

"inclement weather"

"The weather forecast predicts rain tomorrow. "

"That movie is unsuitable for young children because of the violence. "