enduring Synonyms

abiding imperishable strong stubborn surmounting surviving sustained sustaining sustainable taking tarrying timeless tolerant unappealable undergo undestroyable undying stoic stiff steady persistent prolonged prolonging quiescent recallable remaining rememberable resistant sempervirent sempiternal settled sound stable stabler staying steadfast unforgettable unremitting carved in stone set in stone stabile unmodifiable monthlong unquestioning unchanged well-made age-long shatterproof uncomplaining undiminished