妻 （サイ） one's wife

妻子 （サイシ） wife and children, wife

先妻 （センサイ） former wife, late wife

後妻 （ゴサイ） second wife

妻 （つま） wife, garnish (esp. one served with sashimi), trimmings, accompaniment, side (remark)

妻 （つま） my dear, dear, honey

駐妻 （ちゅうつま） expat wife, wife of an expatriate employee

我が妻 （わがつま） my spouse (esp. used to refer to one's wife), my wife, my husband