adv. (UN-1 11; cf. prec.)
1812. J. Henry, Camp. agst. Quebec, 10. A simple tale of truth, which he undeviatingly throughout his book adheres to.
1854. W. Osburn, Mon. Hist. Egypt, I. i. 7. Its [sc. the Niles] course is undeviatingly from south to north, with an exactitude which I never saw in any other river.
1894. Educat. Rev., June, 77. Their demands agree substantially, though not undeviatingly.