1 synonym for Long-lasting

long-standing conflicts, ongoing disputes, persistent quarrels, lasting rivalries, continuous hostilities, perpetual arguments, unending strife, chronic disagreements, enduring animosities, sustained clashes, prolonged enmities, ceaseless bickering, interminable grudges, everlasting tensions, unrelenting discord, abiding antagonisms, perennial contentions, unceasing warfare, constant friction, enduring vendettas, lasting discord, ongoing rivalries, persistent hostilities, continuous feuding, perpetual conflicts, unending disputes, chronic rivalries, enduring disputes, sustained rivalries, prolonged conflicts, ceaseless disputes, interminable conflicts, everlasting feuds, unrelenting feuds, abiding feuds, perennial feuds, unceasing feuds, constant feuds, enduring conflicts, lasting feuds, ongoing feuds, persistent conflicts, continuous conflicts, perpetual feuds, unending feuds, chronic feuds, enduring rivalries, sustained feuds [x]