overestimated

As verbs the difference between underestimate and overestimated

is that underestimate is to perceive (someone or something) as having a lower value, quantity, worth, etc., than what he/she/it actually has while overestimated is past tense of overestimate.

As a noun underestimate

is an estimate or perception that is too low.

As verbs the difference between overestimated and overcharge

is that overestimated is (overestimate) while overcharge is to charge more money than the correct amount or to surpass a certain limit while charging a bill.

As a noun overcharge is

an excessive load or burden.

As verbs the difference between overestimated and underestimated

is that overestimated is (overestimate) while underestimated is (underestimate).

As verbs the difference between overrated and overestimated

is that overrated is past tense of overrate while overestimated is past tense of overestimate.

As an adjective overrated

is given an undue amount of credit for quality or merit in a field; not necessarily related to popularity.

As a verb overestimated is

(overestimate).

As verbs the difference between overestimate and overestimated

is that overestimate is to judge too highly while overestimated is (overestimate).

As verbs the difference between overestimates and overestimated

is that overestimates is third-person singular of overestimate while overestimated is past tense of overestimate.