Mistake

To say (something) suddenly and without careful consideration (verb)

To lose one's grip (on a ball) (verb)

To carry out a task badly or carelessly (verb)

To carry out a task clumsily or incompetently, leading to failure or an unsatisfactory outcome (verb)

To finish in a way that is disappointing (verb)

To fail or make a mistake (verb)

To fail to reach the required standard in an examination, test, or course of study (verb)

To waste or squander time, money or resources. (verb)

To be forced to cancel one's plans (verb)

To waste something, such as money or time, in a reckless and foolish manner (verb)

An embarrassing error (noun)

A stupid or careless mistake (noun)

A thing that fails to work properly or is otherwise unsatisfactory or worthless (noun)

A thing that is a complete failure, especially in a ludicrous or humiliating way (noun)

Unlikely chance occurrence, especially a surprising piece of luck (noun)

An unintentional act or remark causing embarrassment to its originator; a blunder (noun)

A sudden, unexpected, and usually temporary malfunction of equipment such as a computer (noun)

To fail (verb)

Use the hands clumsily while doing or handling something (verb)

A confused or chaotic state; a mess (noun)

Work or activity that is wasteful or pointless but gives the appearance of having value (noun)

Trip or momentarily lose one's balance; almost fall (verb)

A mark, fault, or other imperfection that mars a substance or object (noun)

False and incorrect (adjective)

A departure from what is normal, usual, or expected. (noun)

Saying something that should be private, showing a lack of judgment, (adjective)

Something that is likely to cause a problem. (noun)

To mistakenly fail to do something that should have been done (adjective)

A failure (noun)

An act of using the hands clumsily while doing or handling something (noun)

An act of stumbling (noun)

Misleading or false in belief, statement, or action. (adjective)

Going beyond what is considered acceptable or appropriate. (adjective)

Not deliberately planned or intended. (adjective)

A wrong and often widespread assumption based on faulty thinking or lack of information. (noun)

An error resulting from things being wrongly arranged or identified. (noun)

An unexpected mistake or error, often not serious but troublesome. (noun)

To go beyond what is proper, reasonable, or safe—especially in power or ambition; to stretch too far and fail as a result. (verb)

So bad as to be unable to be forgiven or excused (noun)

The effects or results of an action, event, or decision, especially those that are unintended or negative. (noun)

A small mistake or accident, often due to carelessness. (noun)

To have the opposite effect of what was intended, usually producing a negative result. (verb)

A time when someone's actions will be judged to be right or wrong. (noun)

the quality being ineffective, useless, unsuccessful, and achieving nothing. (noun)

To fail to see or notice something. (verb)