反义词是deduce,例如:

1、We can deduce a lot from what people choose to buy.从人们选购的东西可以作出多方面的推断。

2、Can we deduce from your silence that you do not approve?你保持沉默,我们是否可以据此而推断出你不赞成

3、He deduced that the two children belonged to the couple.他推断这俩小孩是这对夫妇的。