無
nothingness, none, ain't, nothing, nil, not
On'yomi: ム (mu)、 ブ (bu)
Kun'yomi: な.い (na.i)
Stroke order
事
matter, thing, fact, business, reason, possibly
On'yomi: ジ (ji)、 ズ (zu)
Kun'yomi: こと (koto)、 つか.う (tsuka.u)、 つか.える (tsuka.eru)
Stroke order
息
breath, respiration, son, interest (on money), rest, coming to an end
On'yomi: ソク (soku)
Kun'yomi: いき (iki)
Stroke order
災
disaster, calamity, woe, curse, evil
On'yomi: サイ (sai)
Kun'yomi: わざわ.い (wazawa.i)
Stroke order