challenge (n.)
- affront
- arouse
- ask
- asking
- attack
- baffle
- balk
- banter
- beard
- beef
- bitch
- blackmail
- blast
- boycott
- brave
- breast
- call
- calling
- cartel
- challenge
- checkmate
- claim
- claiming
- complaint
- compunction
- confrontation
- contention
- contest
- contradiction
- contravention
- cope
- counter
- counteraction
- countermand
- cross
- crosscurrent
- crossing
- dare
- dash
- defeat
- defiance
- demand
- demonstration
- demur
- demurral
- demurrer
- denial
- difficulty
- dish
- dispute
- dissent
- distrust
- doubt
- elude
- encounter
- examination
- exception
- expostulation
- face
- foil
- fractiousness
- front
- gage
- gauntlet
- glove
- grievance
- holler
- howl
- indent
- inquiring
- insistence
- interpellation
- interrogation
- invitation
- invite
- jockey
- kick
- levy
- march
- meet
- mistrust
- negation
- negativism
- object
- objection
- obstinacy
- opposition
- order
- picket
- postulate
- problem
- protest
- protestation
- provocation
- qualm
- query
- question
- questioning
- quiz
- rally
- reaction
- rebuff
- rebuttal
- recalcitrance
- recalcitrancy
- refractoriness
- refusal
- reject
- rejection
- reluctance
- remonstrance
- remonstration
- repulse
- repulsion
- requisition
- resistance
- revolt
- rival
- rouse
- ruin
- sabotage
- scotch
- screw
- scruple
- seeking
- sit-in
- spike
- spoil
- squawk
- stand
- stem
- stimulation
- stir
- strike
- struggle
- stump
- summons
- suspect
- teach-in
- test
- thwart
- traversal
- traverse
- trial
- try
- ultimatum
- undercurrent
- upset
- venture
- vie
- wake
challenge (v.)
- affront
- arouse
- ask
- attack
- awaken
- baffle
- balk
- banter
- beard
- beef
- belie
- bestir
- bitch
- blackmail
- blast
- boggle
- boycott
- brave
- breast
- call
- challenge
- checkmate
- circumvent
- claim
- compete
- complain
- confound
- confront
- contest
- contradict
- controvert
- cope
- counter
- counteract
- countermand
- cross
- dare
- dash
- defeat
- defy
- demand
- demonstrate
- demur
- deny
- destroy
- discomfit
- disconcert
- discountenance
- dish
- dispute
- dissent
- distrust
- doubt
- elude
- emulate
- encounter
- envisage
- exact
- exception
- expostulate
- extort
- face
- flummox
- foil
- front
- frustrate
- gage
- gainsay
- gauntlet
- holler
- howl
- impose
- impugn
- indent
- invite
- jockey
- kick
- kindle
- levy
- march
- meet
- misgive
- mistrust
- negate
- nonplus
- object
- oppose
- oppugn
- order
- outvie
- perplex
- picket
- postulate
- protest
- provoke
- query
- question
- quiz
- rally
- rebuff
- rebut
- recalcitrate
- reject
- remonstrate
- repulse
- require
- requisition
- revolt
- rival
- rouse
- ruin
- sabotage
- scotch
- screw
- scruple
- solicit
- spike
- spoil
- squawk
- stand
- stem
- stir
- stonewall
- strike
- strive
- struggle
- stump
- summon
- summons
- suspect
- test
- thwart
- traverse
- try
- upset
- venture
- vie
- wake
- waken
- warn
- whet
- withstand
Silence in love bewrays more woe
Than words, though ne'er so witty:
A beggar that is dumb, you know,
May challenge double pity.
Life that dares send
A challenge to his end,
And when it comes, say, Welcome, friend!