steadfast-ness

词形变化：

副词: steadfastly | 名词: steadfast-ness |

同义词：

dependable | loyal | faithful | constant | reliable | devoted | staunch | changeless | unfailing | patient | immovable | relentless | single | tenacious | straightforward | manly | courageous | proof | unwavering | unfaltering | firm | unswerving | stable | resolute | committed | persistent | dedicated | trusty | stalwart | trustworthy | unbendable | steady | stiff | unshakable |

反义词：

unsteady |