基
fundamentals, radical (chem), counter for machines, foundation
On'yomi: キ (ki)
Kun'yomi: もと (moto)、 もとい (motoi)
Stroke order
本
book, present, main, origin, true, real, counter for long cylindrical things
On'yomi: ホン (hon)
Kun'yomi: もと (moto)
Stroke order
概
outline, condition, approximation, generally
On'yomi: ガイ (gai)
Kun'yomi: おおむ.ね (oomu.ne)
Stroke order
念
wish, sense, idea, thought, feeling, desire, attention
On'yomi: ネン (nen)
Stroke order