disappoint

As verbs the difference between disgruntle and disappoint

is that disgruntle is to make discontent or cross; to cause being in a bad temper while disappoint is to displease by eg underperforming or disappoint can be (internet slang).

As verbs the difference between dispair and disappoint

is that dispair is to separate (a pair) while disappoint is to displease by eg underperforming or disappoint can be (internet slang).

As a verb disappoint

is to displease by eg underperforming or disappoint can be (internet slang).

As an adjective undefined is

lacking a definition or value.

As verbs the difference between distress and disappoint

is that distress is to cause strain or anxiety to someone while disappoint is to displease by eg underperforming or disappoint can be (internet slang).

As a noun distress

is (cause of) discomfort.

As verbs the difference between evoke and disappoint

is that evoke is to cause the manifestation of something (emotion, picture, etc) in someone's mind or imagination while disappoint is to displease by eg underperforming or disappoint can be (internet slang).

As an adjective poignant

is (obsolete|of a weapon etc) sharp-pointed; keen.

As a verb disappoint is

to displease by eg underperforming or disappoint can be (internet slang).

As verbs the difference between disappoint and reveal

is that disappoint is to displease by eg underperforming or disappoint can be (internet slang) while reveal is to uncover; to show and display that which was hidden.

As a noun reveal is

the outer side of a window or door frame; the jamb.

As verbs the difference between hinder and disappoint

is that hinder is to make difficult to accomplish; to frustrate, act as obstacle while disappoint is to displease by e.g. underperforming.

As an adjective hinder

is of or belonging to that part or end which is in the rear or hind, or which follows.

As a noun hinder

is the buttocks.

As verbs the difference between counteract and disappoint

is that counteract is to act in opposition to; thwart; to hinder, defeat, or frustrate, by contrary agency or influence; as, to counteract the effect of medicines; to counteract good advice while disappoint is to displease by e.g. underperforming.

As verbs the difference between ridicule and disappoint

is that ridicule is to criticize or disapprove of someone or something through scornful jocularity; to make fun of while disappoint is to displease by e.g. underperforming.

As a noun ridicule

is derision; mocking or humiliating words or behaviour.

As an adjective ridicule

is ridiculous.