Synonyms of tried-and-true

1 Syllable
goest, goer, loyal, staunch, tried
2 Syllables
tested, come-through, proven, steadfast, proved, true-blue, trusty, trustier, staunchest, stauncher, safe
3 Syllables
reliable, trustable, true-hearted, trustworthy, unfailing, approved, certified, incorrupt, truehearted
4 Syllables
high-principled, creditworthy, never-failing, dependable