修函

Write a letter

修 Build, Compile, Construct, Cultivate, Cut, Edit, Long, Prune, Repair, Sharpen, Slender, Study, Trim, Write

函 Armour, Contain, Correspondence, Envelope, For sword, Letter, Mail, Sheath

修:

修路, 修腳, 修函, 修好, 修練, 修己, 修改, 修建, 修學, 修長, 修行, 修復, 修築, 修文, 修訂, 修容, 修身, 修船廠, 修治, 修道, 修補, 修飾, 修煉, 修業, 修剪, 修養, 修蓋, 修正, 修理, 修面, 修指, 修撰, 修書, 修車, 裝修, 維修, 保修, 翻修, 纂修, 主修, 自修, 選修, 進修, 必修, 可修改, 碎修兒, 靜修, 指甲也修過

函:

函件, 函洞, 函人, 函數, 函授, 修函, 便函, 公函