5
front(noun, part, top, head, forward)
4
battlefront(noun, people, war, forces)
3
firing line(noun, line)
3
military front(noun, expression, people, war, forces)
3
point(noun, innovation, van, nib, vanguard)
2
battlefield(noun, location)
2
frontier
2
van(top, head, forward, innovation, vanguard)
2
vanguard(top, head, forward, front, innovation)
1
aceldama
1
advance guard
1
airhead
1
avant-garde
1
battle line
1
battle site
1
battleground
1
beachhead
1
bridgehead
1
combat area
1
combat zone
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APASmart Define. (2015). front line thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/front_line/thesaurus/synonyms
ChicagoSmart Define. 2015. "front line thesaurus" https://smartdefine.org/front_line/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, front line thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/front_line/thesaurus/synonyms>.
MLASmart Define. "front line thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/front_line/thesaurus/synonyms>