underachieve

As verbs the difference between underachieve and overachieve

is that underachieve is to achieve less than expected; to fail to fulfil one's potential while overachieve is to achieve more or at a higher level of quality than what was expected.

As a verb underachieve is

to achieve less than expected; to fail to fulfil one's potential.

As verbs the difference between underachieved and underachieve

is that underachieved is (underachieve) while underachieve is to achieve less than expected; to fail to fulfil one's potential.

As a noun taxonomy

is the science or the technique used to make a classification.

As a verb underachieve is

to achieve less than expected; to fail to fulfil one's potential.

As verbs the difference between underachieve and underreach

is that underachieve is to achieve less than expected; to fail to fulfil one's potential while underreach is to reach insufficiently far; to underachieve.