125 entries under indication topic. ×

13
token(noun, feeling, mark, light, note)
12
mark(noun, verb, make, show, information)
11
flare(noun, alarm, authorization)
10
semaphore(noun, verb, express, communicate, indicate)
10
signalize(verb, sign, express, indicate)
8
badge(noun, mark, light, sign)
8
high sign(noun, expression, idiom, action, act)
8
marker(noun, information, influence, standard)
8
stamp(noun, verb, mark, light, sign)
8
tag(noun, verb, make, mean, show)
7
brand(noun, verb, indicate)
7
label(noun, verb, indicate)
7
movement(noun, action, act, sign, rush)
7
symbol(noun, mark, light, sign)
7
ticket(noun, verb, indicate)
7
tocsin(noun, alert, caution, alarm)
6
caution(noun, verb, order, mark, light)
6
clue(noun, verb, order, information, mark)
6
insignia
6
nudge(verb, indicate)
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APASmart Define. (2016). signal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/signal/thesaurus/synonyms
ChicagoSmart Define. 2016. "signal thesaurus" https://smartdefine.org/signal/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, signal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/signal/thesaurus/synonyms>.
MLASmart Define. "signal thesaurus" 1 March 2016. Web. 27 September 2026. <https://smartdefine.org/signal/thesaurus/synonyms>