Underrate :: Underrate (v. t.) To rate too low; to rate below the value; to undervalue.
Underrate :: Underrate (n.) A price less than the value; as, to sell a thing at an underrate..
Underreckon :: Underreckon (v. t.) To reckon below what is right or proper; to underrate.
Underrun :: Underrun (v. t.) To run or pass under; especially (Naut.), to pass along and under, as a cable, for the purpose of taking it in, or of examining it..