As verbs the difference between undersay and underpay
is that undersay is (obsolete) to say by way of derogation or contradiction while underpay is to pay someone less than the value of their work.
undersay
English
Verb
(obsolete) To say by way of derogation or contradiction.
- (Spenser)
(
Webster 1913)
underpay
English
Verb
To pay someone less than the value of their work.
Antonyms
* overpay