As nouns the difference between concent and consent
is that concent is (archaic) harmony while consent is voluntary agreement or permission.
Is concent a word?
Concent, kon-sent′, n. a harmony or concord of sounds: concert of voices.
What is the correct meaning of consent?
1 : to give assent or approval : agree consent to being tested She consented to our request. 2 archaic : to be in concord in opinion or sentiment. consent.