scruple
noun
a moral or ethical consideration or standard that acts as a restraining force or inhibits certain actions.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He has scrupled to avow no sentiment, however obnoxious.
From The Spirit of the Age Contemporary Portraits by William Hazlitt