precocious

As a noun nerd

is nerd (a person, often very studious, with poor social skills).

As an adjective precocious is

characterized by exceptionally early development or maturity.

As adjectives the difference between precocious and rudimentary

is that precocious is characterized by exceptionally early development or maturity while rudimentary is of or relating to one or more rudiments.

As adjectives the difference between beautiful and precocious

is that beautiful is attractive and possessing charm while precocious is characterized by exceptionally early development or maturity.

As a proper noun earnest

is , an occasional spelling variant of ernest.

As an adjective precocious is

characterized by exceptionally early development or maturity.

As an adjective precocious

is characterized by exceptionally early development or maturity.

As a noun precaution is

precaution.

As adjectives the difference between precocious and valuable

is that precocious is characterized by exceptionally early development or maturity while valuable is having a great value.

As a noun valuable is

a personal possession such as jewellery, of relatively great monetary value; — usually used in plural form.

As adjectives the difference between affluent and precocious

is that affluent is abundant; copious; plenteous while precocious is characterized by exceptionally early development or maturity.

As a noun affluent

is somebody who is wealthy.

As adjectives the difference between cocky and precocious

is that cocky is overly confident, arrogant and boastful while precocious is characterized by exceptionally early development or maturity.

As a noun cocky

is abbreviation of cockatoo; used when pretending to talk to such a bird, as in "hello cocky".

As adjectives the difference between perspicacious and precocious

is that perspicacious is of acute discernment; having keen insight; mentally perceptive while precocious is characterized by exceptionally early development or maturity.

As a noun pretext

is a false, contrived, or assumed purpose or reason; a pretense.

As a verb pretext

is to employ a pretext, which involves using a false or contrived purpose for soliciting the gain of something else.

As an adjective precocious is

characterized by exceptionally early development or maturity.