Synonyms for undervalue

Verb

1. undervalue, underestimate, value

usage: assign too low a value to; "Don't underestimate the value of this heirlooom-you may sell it at a good price"

2. undervalue, disrespect, disesteem

usage: esteem lightly

3. depreciate, undervalue, devaluate, devalue, decrease, diminish, lessen, fall

usage: lose in value; "The dollar depreciated again"