125 entries under indication topic. ×

70
sign(noun, verb, move, action, act)
36
gesture(noun, verb, expression, action, act)
30
motion(noun, verb, action, movement, direct)
30
wave(noun, verb, action, act, movement)
26
cue(noun, verb, mark, sign, prompt)
21
flag(noun, verb, action, mark, light)
20
indication(noun, feeling, mark, light, note)
20
significant(noun, adjective, clear, mark, great)
19
alert(noun, verb, order, sign, notice)
18
beacon(noun, action, information, mark, light)
18
nod(noun, verb, sign, alert, indicate)
17
gesticulate(verb, sign, express, indicate)
17
hint(noun, verb, expression, order, mean)
17
wink(noun, verb, expression, mark, light)
16
alarm(noun, verb, sign, notice, alert)
15
harbinger(noun, feeling, sign, hunch)
13
beckon(noun, verb, move, direct, sign)
13
gesticulation(noun, action, act, movement, sign)
13
omen(noun, action, feeling, sign)
13
prompt(noun, verb, order, sign, tell)
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APASmart Define. (2016). signal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/signal/thesaurus/synonyms
ChicagoSmart Define. 2016. "signal thesaurus" https://smartdefine.org/signal/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, signal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/signal/thesaurus/synonyms>.
MLASmart Define. "signal thesaurus" 1 March 2016. Web. 25 September 2026. <https://smartdefine.org/signal/thesaurus/synonyms>