Synonyms: steadfast, unswerving, staunch
Definition: firm and dependable especially in loyalty
Usage: a steadfast ally; a staunch defender of free speech; unswerving devotion; unswerving allegiance
Similar words: constant
Definition: steadfast in purpose or devotion or affection
Usage: a man constant in adherence to his ideals; a constant lover; constant as the northern star
Synonyms: undeviating, unswerving
Definition: going directly ahead from one point to another without veering or turning aside
Usage: some people see evolution as an undeviating upward march from simple organisms to the very complex; a straight and narrow tree-lined road unswerving across the lowlands
Similar words: direct
Definition: direct in spatial dimensions; proceeding without deviation or interruption; straight and short
Usage: a direct route; a direct flight; a direct hit