improve

As verbs the difference between effort and improve

is that effort is to make an effort while improve is to make (something) better; to increase the value or productivity (of something).

As a noun effort

is the work involved in performing an activity; exertion.

As verbs the difference between improve and evaluate

is that improve is (lb) to make (something) better; to increase the value or productivity (of something) while evaluate is to draw conclusions from examining; to assess.

As verbs the difference between sophisticate and improve

is that sophisticate is to make less natural or innocent while improve is to make (something) better; to increase the value or productivity (of something).

As a noun sophisticate

is a worldly-wise person.

As an adjective sophisticate

is adulterated; not pure; not genuine.

In transitive terms the difference between impact and improve

is that impact is to collide or strike while improve is to make (something) better; to increase the value or productivity (of something).

As a noun impact

is the striking of one body against another; collision.

In transitive terms the difference between sustain and improve

is that sustain is to confirm, prove, or corroborate while improve is to make (something) better; to increase the value or productivity (of something).

As a noun sustain

is a mechanism which can be used to hold a note, as the right pedal on a piano.

As verbs the difference between improve and implement

is that improve is to make (something) better; to increase the value or productivity (of something) while implement is to bring about; to put into practice.

As a noun implement is

a tool or instrument for working with.

As verbs the difference between demonstrate and improve

is that demonstrate is to display the method of using an object while improve is (lb) to make (something) better; to increase the value or productivity (of something).

In transitive terms the difference between improve and mitigate

is that improve is to make (something) better; to increase the value or productivity (of something) while mitigate is to downplay.

As verbs the difference between prompt and improve

is that prompt is to lead someone toward what they should say or do while improve is to make (something) better; to increase the value or productivity (of something).

As an adjective prompt

is ready, willing (to act).

As a noun prompt

is a reminder or cue.

As verbs the difference between review and improve

is that review is to survey; to look broadly over while improve is (lb) to make (something) better; to increase the value or productivity (of something).

As a noun review

is a second or subsequent reading of a text or artifact.