in unison

congruent in concert

melodic symphonic

consonant musical

accordant concordant dulcet euphonious harmonizing in chorus in concert in harmony in tune mellifluous melodious rhythmical sonorous sweet-sounding symphonious tuneful

dissonant

amicable balanced congenial coordinated cordial peaceful

accordant adapted compatible concordant congruous consonant dulcet euphonious harmonic harmonizing in accord in chorus in concert in harmony in step in tune like matching mellifluous melodic melodious mix musical of one mind on same wavelength rhythmical silvery similar simpatico sonorous suitable sweet-sounding symmetrical sympathetic symphonic symphonious tuneful

disagreeable hostile unfriendly

cacophonous discordant dissonant harsh inharmonious opposed unlike

accordant adapted amicable balanced compatible concordant congenial congruous consonant coordinated cordial dulcet euphonious harmonic harmonizing in accord in chorus in concert in harmony in step in tune like matching mellifluous melodic melodious mix musical of one mind on same wavelength peaceful rhythmical silvery similar simpatico sonorous suitable sweet-sounding symmetrical sympathetic symphonic tuneful

all at once as a body as a group as a whole as one collectively communally cooperatively en bloc ensemble in a group in chorus jointly together unanimously unitedly wholly with one voice

accordingly collectively cooperatively in tandem mutually simultaneously together unitedly

conjointly

agreeably alike arm in arm coincidentally combined companionably concomitantly concurrently connectedly en masse hand in glove hand in hand harmoniously in a group in common in company with in concert in conjunction in league in partnership inextricably inseparably intimately reciprocally side by side similarly synchronically with one another

singly

all at once all together as one at one fell swoop closely coincidentally collectively combined commonly concertedly concomitantly concurrently conjointly contemporaneously en masse hand in glove hand in hand in a body in concert in cooperation in one breath in sync in tandem jointly mutually on the beat side by side simultaneously synchronically unanimously unitedly with one accord with one voice with the beat

closely collectively in tandem jointly simultaneously

unitedly

all together as one at one fell swoop coincidentally combined commonly concertedly concomitantly concurrently conjointly contemporaneously en masse hand in glove hand in hand in a body in concert in cooperation in one breath in sync mutually on the beat side by side synchronically unanimously with one accord with one voice with the beat

apart individually separately

collectively commonly consistently universally

agreeingly all together communally concertedly concorantly consensually cooperatively harmoniously in agreement nem con nemine contradicente popularly undisputedly unitedly without dissent

differently divergently opposite