Variation

вариа́нт

variánt

(related but distinct thing)

вариа́ция

variácija

(a musical technique based on an altered repetition of a theme)

вариант

((board games) a line of play that differs from the original)

изменение

izmenenie

(the act or state of varying)

отклонение

otklonenie

(difference between true and magnetic (compass) north)

промяна

promjana

(the act or state of varying)

разнови́дност

raznovídnost

(related but distinct thing)