| unswerving(adjective, intense, true, resolute, persistent) |
| unwavering(adjective, true, resolute, persistent, reliable) |
| upright(adjective, strong, open, honest, solid) |
| veracious(good, strong, open, solid, steady) |
| well-tried(adjective, test, expert, reliable) |
| well tried(adjective, test, expert, reliable) |
| determined(adjective, good, strong, honest, solid) |
| abiding(adjective, certain, resolute, persistent, constant) |
| absolute |
| adamant(adjective, resolute, persistent, dedicated, unwavering) |
| assiduous |
| attached(adjective, true, reliable, trustworthy, dependable) |
| believing(adjective, true, reliable, trustworthy, dependable) |
| bottomless |
| bound(adjective, resolute, persistent, dedicated, unwavering) |
| boundless |
| calculable |
| candid(good, strong, solid, steady, consistent) |
| careful(good, strong, solid, steady, consistent) |
| carrying the load(expression, true, reliable, trustworthy, loyal) |