Thesaurus
Synonyms & Antonyms of first-line
singled out from a number or group as more to one's liking
- surgery is usually not considered a first-line treatment for this type of cancer
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“First-line.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/first-line. Accessed 27 Sep. 2021.
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The first known use of first-line was in 1919
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