Challenge synonyms such as demur about/against, bother, confrontation with, call into question, and confront. Challenge is a noun, and its antonyms are ease and simplicity. Additionally, here are 32 synonyms and nearby words for challenge as well as words beginning with C, Ch, Cha, Chal, and Chall.
32 synonyms for challenge
1. problem
bother
dare
difficult task
provocation
summons
test
trial
2. confrontation with
confrontation with
defiance
disagreement with
dispute with
questioning of
stand against
test of
ultimatum
3. dispute
be a dissenter from
call into question
confront
demur about/against
disagree with
dissent from
object to
protest against
take exception to
take issue with