STAUNCH

adj. 1 steadfast, loyal, firm, unflinching, steady, unshrinking, unswerving, dependable, reliable, (tried and) true, devoted, true-blue, trusty, trusted, faithful, unfaltering, undeviating, unwavering Charles has always been a staunch supporter of the party 2 strong, solid, sturdy, sound, well-built, stout, substantial, well-constructed, well-made, tough, rugged, long-lasting; watertight, seaworthy The ship's staunch oaken hull has withstood much abuse over the years