17
ruling(adjective, top, excellent, superior, superb)
17
senior(adjective, top, excellent, superior, superb)
17
uppermost(adjective, top, excellent, superior, superb)
17
wink(noun, verb, expression, mark, light)
16
alarm(noun, verb, sign, notice, alert)
16
better(adjective, top, excellent, superior, superb)
16
champion(adjective, top, excellent, superior, superb)
16
consummate(adjective, top, excellent, superior, superb)
16
foretoken(noun, verb, feeling, sign, alert)
16
master(adjective, top, excellent, superior, superb)
16
most(adjective, top, excellent, superior, superb)
16
notable(adjective, clear, great, solid, extraordinary)
16
prognostication(noun, feeling, sign, hunch, premonition)
16
sovereign(adjective, top, excellent, superior, superb)
15
harbinger(noun, feeling, sign, indication, hunch)
15
warn(verb, give, feeling, sign, tell)
14
noteworthy(adjective, great, solid, extraordinary, unusual)
14
remarkable(adjective, clear, great, see, excellent)
13
beckon(noun, verb, move, direct, sign)
13
gesticulation(noun, action, act, movement, sign)
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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>