First-rate
First-rate adjective - Of the very best kind.
Source and first-rate are semantically related. In some cases you can use "Source" instead an adjective phrase "First-rate".
Source
Source noun - A point or place at which something is invented or provided.
First-rate and source are semantically related. Sometimes you can use "First-rate" instead an adjective "Source".
Mutual synonyms
Cite this Source
Source and First-rate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first-rate/source
First-rate & Source. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first-rate/source>.
Source or First-rate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first-rate/source.