４字
How to write Japanese & Stroke order

Check also 字  

Names and idioms with total stroke of 6:
人くさ  九王  十中  井ノ一  氽  

Names and idioms similar to ４字:
種字  十字街  人名用漢字  有効数字  文字言語  

Yojijukugo(idioms with 4 Kanji characters) including ４字:
永字八法  名字帯刀  十字砲火  

Idioms including ４字:
一字の師  十字架を負う  忍の一字  

Check stroke order for the words below:
浅華  美早希  小家松  稔己  全記  迎駕  複業