季 Jì/jì, surname Ji, season/the last month of a season/fourth or youngest amongst brother... 木 Mù/mù, surname Mu, tree/wood/coffin/wooden/simple/numb/one of the eight categories of a... 禾 hé, cereal/grain 丿 piě, radical in Chinese characters (Kangxi radical 4)/see 撇[piě] 孑 jié, all alone