Open Multilingual Wordnet 1.3

05804491-n	underestimate, underestimation, underrating, underreckoning	an estimation that is too low; an estimate that is less than the true or actual value
00695761-v (1) V2	underestimate, undervalue	assign too low a value to
00671335-v (2) V2	underestimate, underrate	make too low an estimate of
00673766-v (1) V2	underestimate, lowball	make a deliberately low estimate