94 entries under borderline topic. ×

1
head(noun, break, top, split, disagreement)
1
horizon(noun, extent, prospect, frontier)
1
lobe(noun, break, split, disagreement, class)
1
lump(noun, break, split, disagreement, class)
1
mark(set, establish, follow, assemble, identify)
1
member(noun, break, split, disagreement, class)
1
moiety(noun, break, split, disagreement, class)
1
offshoot(noun, break, split, disagreement, class)
1
parcel(noun, break, split, disagreement, class)
1
piece(noun, break, top, split, disagreement)
1
piece of action(noun, expression, idiom, break, split)
1
portion(noun, break, top, split, disagreement)
1
purlieus(edge, frontier, circumjacence)
1
rake-off(noun, break, split, disagreement, class)
1
ramification(noun, break, split, disagreement, class)
1
section(noun, break, split, disagreement, class)
1
sector(noun, break, part, top, split)
1
segment(noun, break, split, disagreement, class)
1
slice(noun, break, split, disagreement, class)
1
sort(noun, break, split, disagreement, class)
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APASmart Define. (2016). border thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/border/thesaurus/synonyms
ChicagoSmart Define. 2016. "border thesaurus" https://smartdefine.org/border/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, border thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/border/thesaurus/synonyms>.
MLASmart Define. "border thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/border/thesaurus/synonyms>