28
beacon(noun, light, sign, guide, flash)
10
pharos(noun, indication)
8
sentinel(warning, beacon)
7
alert(noun, indication)
7
signal(noun, indication)
6
belvedere
6
direction(indication, beacon)
6
light(noun, glow, brightness, beam, shaft)
6
pointer(noun, indication)
6
watchtower(noun, warning, lookout)
5
beacon light(noun, expression, idiom)
5
guidepost(noun, indication)
5
lantern(noun, light, sign, guide, flash)
5
marker(noun, indication)
4
sign(noun, indication)
4
signpost(noun, indication)
4
cairn
4
crest(noun, indication)
4
cue(noun, indication)
3
designation(noun, indication)
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APASmart Define. (2015). lighthouse thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lighthouse/thesaurus/synonyms
ChicagoSmart Define. 2015. "lighthouse thesaurus" https://smartdefine.org/lighthouse/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lighthouse thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lighthouse/thesaurus/synonyms>.
MLASmart Define. "lighthouse thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/lighthouse/thesaurus/synonyms>