1. undeviating - Adjective
2. undeviating - Adjective Satellite
used of values and principles; not subject to change; steady
going directly ahead from one point to another without veering or turning aside
Source: WordNetEven a monotonously undeviating path of self-examination does not necessarily lead to self-knowledge. I stumble towards my grave confused and hurt and hungry. Quentin Crisp
The duties of man consist in alternate action and meditation, mutually aiding and relieving each other; and both, directed with undeviating aim, to the progressive improvement of himself and his fellow creatures. John Quincy Adams
A precept claiming infallibility should certainly possess the universality of the law of gravitation and the perfection of the arithmetical table. If it fails to possess these undeviating qualities, its imperfection is self-evident and its value either greatly diminished or useless. Joseph Lewis
The strength of an Army lies in strict discipline and undeviating obedience to its officers. Thucydides
undeviating loyalty Source: Internet
some people see evolution as an undeviating upward march from simple organisms to the very complex Source: Internet