0
barrier(border, borderline, frontier)
0
bear
0
beginning(border, borderline, frontier)
0
bell boot(expression, idiom)
0
bell cap(expression, idiom)
0
bell hole(expression, idiom)
0
bell jar(expression, idiom)
0
bell socket(expression, idiom)
0
borderland(border, borderline, frontier)
0
borderline(border, frontier)
0
bounds(border, borderline, frontier)
0
breakers ahead(verb, phrasal verb, danger)
0
brink(border, borderline, frontier)
0
capacity(noun, influence, spread, grasp)
0
capture
0
circumscription(border, borderline, frontier)
0
collimator
0
conditions
0
confines(border, borderline, frontier)
0
contract
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APASmart Define. (2015). horizon thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/horizon/thesaurus/synonyms
ChicagoSmart Define. 2015. "horizon thesaurus" https://smartdefine.org/horizon/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, horizon thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/horizon/thesaurus/synonyms>.
MLASmart Define. "horizon thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/horizon/thesaurus/synonyms>