Uneasiness
Anxiety, Unease
noun, な adjective
When you're not relaxed, what do you feel? Uneasiness is what you'd feel.
ふあん
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.
ごうかくしているか不安です。
I’m anxious about passing.
出さんを目前に不安な気もちでいっぱいです。
I'm so nervous about the impending childbirth.
あの殺人事件を目撃してからというもの、不安を取り除くことができない。
Since I witnessed the murder, I haven't been able to rid myself of these feelings of anxiety.