First-class
First-class adjective - Of the very best kind.
True and first-class are semantically related. In some cases you can use "True" instead an adjective phrase "First-class".
True
True adjective - Being exactly as appears or as claimed.
First-class and true are semantically related. Sometimes you can use "First-class" instead an adjective "True".
Cite this Source
True and First-class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first-class/true
First-class & True. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first-class/true>.
True or First-class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first-class/true.