UNSHAKABLE Scrabble 19 Words With Friends 22 Definition adjective marked by firm determination or resolution. — synonyms: firm, steadfast, steady, stiff, unbendable, unfaltering, unwavering adjective without flaws or loopholes. — synonyms: unassailable, watertight, bulletproof See all 335 words you can make from UNSHAKABLE → 10-letter words Words starting with U Words ending with E ← Unscramble different letters