indissoluble russian
неруши́мый
inviolable indissoluble
неразры́вный
indissoluble, inextricable, inseparable, indivisible
нерасторжи́мый
indissoluble, inseverable
inviolable indissoluble
indissoluble, inextricable, inseparable, indivisible
indissoluble, inseverable