durably Synonyms

everything considered strongly steadily steadfastly stably soundly solidly securely robustly rigidly sturdily tightly invariably unshakeably tautly ruggedly resiliently indestructibly for keeps forevermore enduringly lastingly persistently perpetually firmly evermore everlastingly eternally endurably endlessly continuously constantly always fixedly forever hardily permanently perennially last irreversibly interminably infinitely indissolubly incessantly immortally abidingly