First-class
First-class adjective - Of the very best kind.
Moral and first-class are semantically related. In some cases you can use "Moral" instead an adjective phrase "First-class".
Moral
Moral adjective - Conforming to a high standard of morality or virtue.
First-class and moral are semantically related. Sometimes you can use "First-class" instead an adjective "Moral".
Cite this Source
Moral and First-class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first-class/moral
First-class & Moral. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first-class/moral>.
Moral or First-class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first-class/moral.