unswerving

英[ʌn'swɜːvɪŋ] 美[ʌn'swɝvɪŋ]

1. going directly ahead from one point to another without veering or turning aside;

"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"

2. firm and dependable especially in loyalty;

"a steadfast ally"

"a staunch defender of free speech"

"unswerving devotion"

"unswerving allegiance"