CHALLENGE Synonyms

• a hostile meeting of opposing military forces in the course of a war

• an energetic attempt to achieve something

• an open clash between two opposing groups (or individuals)

• battle or contend against in or as if in a battle

• a special disposition (as if from a divine source) to pursue a particular course

• a method of contacting a person by phone

• a loud utterance; often in protest or opposition

• a demand

• the characteristic sound produced by a bird

• a brief social visit

• a demand by a broker that a customer deposit enough to bring his margin up to the minimum requirement

• a demand for a show of hands in a card game

• a request

• an instruction that interrupts the program being executed

• a visit in an official or professional capacity

• (sports) the decision made by an umpire or referee

• the option to buy a given stock (or stock index or commodity future) at a given price before a given date

• assign a specified (usually proper) name to

• ascribe a quality to or give a name of a common noun that reflects a quality

• get or try to get into communication (with someone) by telephone

• utter a sudden loud cry

• order, request, or command to come

• pay a brief visit

• call a meeting; invite or command to meet

• read aloud to check for omissions or absentees

• send a message or attempt to reach someone by radio, phone, etc.; make a signal to in order to transmit a message

• utter a characteristic note or cry

• stop or postpone because of adverse conditions, such as bad weather

• greet, as with a prescribed form, title, or name

• make a stop in a harbour

• demand payment of (a loan)

• make a demand, as for a card or a suit or a show of hands

• give the calls (to the dancers) for a square dance

• indicate a decision in regard to

• make a prediction about; tell in advance

• present for redemption before maturation

• challenge (somebody) to make good on a statement; charge with or censure for an offense

• declare in the capacity of an umpire or referee

• lure by imitating the characteristic call of an animal

• order or request or give a command for

• order, summon, or request for a specific duty or activity, work, role

• utter in a loud voice or announce

• challenge the sincerity or truthfulness of

• consider or regard as being

• rouse somebody from sleep with a call

• an engagement fought between two military forces

• the act of fighting; any contest or struggle

• battle or contend against in or as if in a battle

• maintain or assert

• have an argument about something

• to make the subject of dispute, contention, or litigation

• succeed in doing, achieving, or producing (something) with the limited or inadequate means available

• compete for something; engage in a contest; measure oneself against others

• be engaged in a fight; carry on a fight

• an occasion on which a winner is selected from among two or more contestants

• a struggle between rivals

• to make the subject of dispute, contention, or litigation

• a challenge to do something dangerous or foolhardy

• take upon oneself; act presumptuously, without permission

• to be courageous enough to try or do something

• challenge

• resist or confront with resistance

• elude, especially in a baffling way

• challenge

• a hostile meeting of opposing military forces in the course of a war

• the act of fighting; any contest or struggle

• an aggressive willingness to compete

• an intense verbal dispute

• a boxing or wrestling match

• be engaged in a fight; carry on a fight

• fight against or resist strongly

• make a strenuous or labored effort

• exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for

• a colloquial expression for invitation

• increase the likelihood of

• invite someone to one's house

• give rise to a desire by being attractive or inviting

• ask someone in a friendly way to do something

• have as a guest

• ask to enter

• request the participation or presence of

• express willingness to have in one's home or environs

• lighter consisting of a thin piece of wood or cardboard tipped with combustible chemical; ignites with friction

• a formal contest in which two or more persons or teams compete

• a burning piece of wood or cardboard

• an exact duplicate

• the score needed to win a match

• a person regarded as a good matrimonial prospect

• a person who is of equal standing with another in a group

• a pair of people who live together

• something that resembles or harmonizes with

• be compatible, similar or consistent; coincide in their characteristics

• provide funds complementary to

• bring two objects, ideas, or people together

• be equal to in quality or ability

• make correspond or harmonize

• give or join in marriage

• set into opposition or rivalry

• be equal or harmonize

• make equal, uniform, corresponding, or matching

• be against; express opposition to

• fight against or resist strongly

• contrast with equal weight or force

• set into opposition or rivalry

• act against or in opposition to

• be resistant to

• call forth (emotions, feelings, and responses)

• evoke or provoke to appear or occur

• provide the needed stimulus for

• annoy continually or chronically

• an instance of questioning

• the subject matter at issue

• a sentence of inquiry that asks for a reply

• uncertainty about the truth or factuality or existence of something

• a formal proposal for action made to a deliberative assembly for discussion and vote

• an informal reference to a marriage proposal

• challenge the accuracy, probity, or propriety of

• pose a series of questions to

• pose a question

• conduct an interview in television, newspaper, and radio reporting

• place in doubt or express doubtful speculation

• elude, especially in a baffling way

• stand up or offer resistance to somebody or something

• express opposition through action or words

• withstand the force of something

• resist immunologically the introduction of some foreign tissue or organ

• refuse to comply

• as a rival in a competition

• the contestant you hope to defeat

• be equal to in quality or ability

• be the rival of, be in competition with

• an energetic attempt to achieve something

• an open clash between two opposing groups (or individuals)

• strenuous effort

• make a strenuous or labored effort

• to exert strenuous effort against opposition

• climb awkwardly, as if by scrambling

• be engaged in a fight; carry on a fight

• trying something to find out about it

• any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc

• a set of questions or exercises evaluating skill or knowledge

• the act of undergoing testing

• the act of testing something

• a hard outer covering as of some amoebas and sea urchins

• put to the test, as for its quality, or give experimental use to

• test or examine for the presence of disease or infection

• examine someone's knowledge of something

• show a certain characteristic when tested

• achieve a certain score or rating on a test

• determine the presence or properties of (a substance)

• undergo a test

• take exception to