Risky
Unsafe, Dangerous, Danger, Peril, Hazard
noun, な adjective
Something that is dangerous and risky is probably pretty risky, dangerous, and unsafe.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
まだ危険なじょうきょうだが、回ふくの希望はある。
It's still a risky situation, but there is hope for his recovery.
駅ではよく、「危険ですから黄色い線の内がわまでお下がりください」というアナウンスが流れています。
In stations, there is often an announcement that says, "It will be unsafe, so please stay behind the yellow line."
我が社が現在債務不履行の危険性に瀕しているのは真実だが、リスクを覚悟のうえで、信頼に基づいて行動し続けるしかないと思うんだ。
That's true that our company is at risk of defaulting on its loan, but I believe that we have to keep taking risks and acting based on our faith.