安

安 — relax, cheap, low

Common words with 安

安全あんぜんsafety; securityCommon
君は自分の安全にもっと気を配るべきだ。
You should be more thoughtful of your safety.
安保あんぽsecurity (e.g. national security)Common
安全保障あんぜんほしょう(guarantee of) securityCommon
安定あんていstability; steadiness; consistency; equilibrium; balance; composureCommon
不安ふあんanxiety; uneasiness; worry; apprehension; fear; insecurity; suspenseCommon
慰安いあんsolace; relaxationCommon
安打あんだsafe hitCommon
治安ちあんpublic order; public peace; public security; law and orderCommon
安心あんしんpeace of mind; relief; (sense of) security; safety; assurance; confidenceCommon
不安定ふあんていinstability; insecurity; crankinessCommon
保安ほあんpeace preservation; securityCommon
安易あんいeasy; simpleCommon
円安えんやすdepreciation of the yen; weak yenCommon
公安こうあんpublic peace; public safety; public security; peace and orderCommon
目安めやすcriterion; standard; yardstick; reference; aimCommon
平安へいあんpeace; tranquility; tranquillityCommon
安値やすねlow priceCommon
安売りやすうりbargain sale; selling cheaply; selling at a low priceCommon
割安わりやすeconomical; comparatively cheapCommon
安芸あきAki (former province located in the west of present-day Hiroshima Prefecture)Common

With the N5–N4 kanji, you can read 77 words that use 安.

不安ふあん anxiety; uneasiness; worry; apprehension; fear; insecurity; suspense
安心あんしん peace of mind; relief; (sense of) security; safety; assurance; confidence
円安えんやす depreciation of the yen; weak yen
目安めやす criterion; standard; yardstick; reference; aim
公安こうあん public peace; public safety; public security; peace and order

Tell hanago which kanji you know. It finds every word they build, so you can learn the ones that stick easily.