1
military(noun, people, war, forces)
1
newest technology(noun, expression, radical, innovation, leftist)
1
outguard
1
outpost
1
pioneer
1
proscenium(noun, top, head, forward)
1
railhead
1
scout
1
seat of war(expression, idiom)
1
shambles
1
spearhead
1
theater
1
theater of operations(expression, idiom)
1
theater of war(expression, idiom)
1
zone of communications(expression, idiom)
0
anterior(top, head, forward, proscenium)
0
awn(noun, point, nib)
0
border
0
bound
0
boundary
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). front line thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/front_line/thesaurus/synonyms
ChicagoSmart Define. 2015. "front line thesaurus" https://smartdefine.org/front_line/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, front line thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/front_line/thesaurus/synonyms>.
MLASmart Define. "front line thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/front_line/thesaurus/synonyms>