Antonym: overestimate. Similar words: overestimate, estimate, estimated, ultimate, intimate, inestimable, intimately, legitimate. Meaning: [‚ʌndə(r)'estɪmeɪt] 
n. an estimation that is too low; an estimate that is less than the true or actual value. v. 1. assign too low a value to 2. make a deliberately low estimate 3. make too low an estimate of.
n. an estimation that is too low; an estimate that is less than the true or actual value. v. 1. assign too low a value to 2. make a deliberately low estimate 3. make too low an estimate of. 
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121. He was a smart operator. Don't underestimate him.
122. Don't underestimate him. He is really hot stuff.
123. It's impossible to underestimate Herbert Chapman's impact on Arsenal.
124. Second, never underestimate the gullibility of the media.
125. In contrast, a historical query for intermittent claudication would underestimate the prevalence of PAD.
126. So giant user group, once produce individual privacy to divulge, its harm nots allow to underestimate.
127. However, pay is an emotive issue so don't underestimate the reputational effect if handled badly.
128. All anteroposterior radiographs should be weight bearing because supine radiographs can underestimate the extent of tibiofemoral arthritis.
129. I call this the make-work bias, a tendency to underestimate the economic benefits of conserving labor.
130. While the best friends are those higher-up, don't underestimate the sway of lesser mortals.
131. Prepare for battle and dont underestimate your enemies in the sequel to the original Strat...
132. Critics of the American tort system generally neglect this tendency to underestimate compensatory damages.
133. We shall not too much underestimate the value of adult education.
134. To correct for this tendency to underestimate pain that others suffer[sentencedict.com], Nordgren suggested overcompensation.
135. Top tip? Never underestimate your students and never talk down to them.
136. His cunning and guile were not attributes I would ever underestimate.
137. But Biden, who has been nicknamed "Sen. Prolixity" for his love of long-winded and rambling answers to the simplest question, could still underestimate the Girl from the North Country.
138. Any words and deeds that underestimate netizen intelligence quotient can suffer only disgustful and mock.
139. Policy makers always underestimate thepower of the bottom-up quest for dignity, so they are slow to understand whatis happening.
140. Underestimate your baby. You may not be able to see it right away, but your baby is profiting sensually, intellectually, and socially thanks to your reading.
141. I do not underestimate the potential this product has. I know spoiled, bratty girls will buy this product just for the designer label.
142. The universe is giving you the gift of a silver tongue - don't underestimate its power.
143. The past 60 years have shown it is foolish to underestimate the Communist party's staying power.
144. It was easy to underestimate him because of his occasionally ponderous manner.
145. Classically, overweight people underestimate the volume of food that they consume.
146. Don't underestimate this vehicle though, it can transport many fully equipped soldiers to their destination point very quickly in order to overwhelm the enemy ground forces.
147. First of all, never underestimate the impenetrability of the presidential bubble.
148. All views that overestimate the strength of plagiarism and underestimate the strength of the originalism designers are wrong.
149. Those who underestimate the intelligence of the rivals come to grief.
150. Again, however, we should not underestimate the technical and information requirements of conducting such exercises effectively.
More similar words: overestimate, estimate, estimated, ultimate, intimate, inestimable, intimately, legitimate, ultimately, penultimate, plundered, illegitimate, legitimately, interesting, interestingly, compound interest, undergraduate, understatement, nominal interest rate, underground, ultimatum, intimation, antimatter, under, climate, animate, under way, thunder, blunder, plunder.