on same wavelength

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 in unison like matching mellifluous melodic melodious mix musical of one mind rhythmical silvery similar simpatico sonorous suitable sweet-sounding symmetrical sympathetic symphonic symphonious tuneful

disagreeable hostile unfriendly

cacophonous discordant dissonant harsh inharmonious opposed unlike

amenable appreciative encouraging open-minded receptive responsive

approving companionable compatible congenial congruous consistent consonant cool down favorably disposed having a heart in sympathy with like-minded open pro simpatico tuned-in vicarious well-disposed well-intentioned

callous cold disagreeable merciless uncaring unconcerned unfeeling unfriendly unsociable unsympathetic

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 in unison like matching mellifluous melodic melodious mix musical of one mind peaceful rhythmical silvery similar simpatico sonorous suitable sweet-sounding symmetrical sympathetic symphonic tuneful