The term 'underestimate' can be defined as an underestimation of the value, importance, or magnitude of something. This term is often used in a variety of contexts, such as business, politics, and everyday life. The crossword solutions for this term include 'MISCALCULATE' (12 letters), 'UNDERVALUE' (10 letters), 'DEPRECATE' (9 letters), 'DISPARAGE' (9 letters), 'DECRY' (5 letters), 'MINIMIZE' (8 letters), 'DEPRECIATE' (10 letters), 'BELITTLE' (8 letters), 'SLIGHT' (6 letters), 'DISREGARD' (9 letters), 'UNDERRATE' (9 letters), 'MISJUDGE' (8 letters), and 'sellshort' (9 letters). All of these words are related to the concept of underestimating something, and they all imply that the thing being underestimated is not given its due respect or value.