Thesaurus
Synonyms & Antonyms of old-line
tending to favor established ideas, conditions, or institutions
- an old-line professor who still taught as if it were 1930
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“Old-line.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/old-line. Accessed 21 Jan. 2022.
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The first known use of old-line was in 1803
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