Synonyms of abiding

1 Syllable

fast

2 Syllables

yearlong, surer, steadiest, steadier, steadfast, stablest, long-term, diurnal, surest, brick-wall, stabler, termless, constant, steady, chronic, lasting, longterm

3 Syllables

enduring, durable, perennial, persistent, continuing, perpetual, lingering, eternal, longstanding, unchanging, hardcore, diuturnal, timeless, immortal, ironclad, unfading, perduring, long-lived, long-lasting, long-standing, persisting, permanent, stabile

4 Syllables

immutable, unshakable, unfaltering, unwavering, long-continued, sempiternal, habituated, never-failing, everlasting, wholehearted, never-ceasing, perdurable, phoenixlike, ever-present, unabating

5 Syllables

irrefragable, irrefrangible, indissoluble, inveterate, nonperishable, indestructible, long-established

6 Syllables

inexterminable