Synonyms|108Antonyms|1|Broader|1Narrower|0Related|74
3
principal(adjective, important, foremost, second-to-none)
3
shoot
2
inject(verb, introduce)
1
arterial
1
central
1
chief
1
foremost
1
grand
1
main
1
main line(expression, idiom)
1
major
1
shoot up
0
abuse
0
amtrak
0
aorta
0
archetypal
0
arteria
0
artery
0
astral
0
bang
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APASmart Define. (2015). mainline thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mainline/thesaurus/synonyms
ChicagoSmart Define. 2015. "mainline thesaurus" https://smartdefine.org/mainline/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, mainline thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mainline/thesaurus/synonyms>.
MLASmart Define. "mainline thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/mainline/thesaurus/synonyms>