252 entries under expression topic. ×

36
gesture(noun, verb, action, act)
17
hint(noun, verb, order, mean)
17
wink(noun, verb, mark, light)
8
high sign(noun, idiom, action, act)
8
sound(noun, verb, communication, style)
5
suggestion(noun, mark, light, note)
5
word(noun, order, communication, style)
3
communication(noun, style, sound, speech)
3
green light(noun, order, command, indication)
3
make known(verb, declare, proclaim, publicize)
3
means of communication
3
signal post(idiom, indication)
2
flag down(verb, welcome, address, shout)
2
give a signal(idiom, indication)
2
make a sign(idiom, indication)
2
police whistle(idiom, alarm)
2
red flag(idiom, alarm)
2
red light(idiom, alarm)
2
show(noun, verb, make, mean)
2
signal light
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APASmart Define. (2016). signal thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/signal/thesaurus/synonyms
ChicagoSmart Define. 2016. "signal thesaurus" https://smartdefine.org/signal/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, signal thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/signal/thesaurus/synonyms>.
MLASmart Define. "signal thesaurus" 1 March 2016. Web. 23 September 2026. <https://smartdefine.org/signal/thesaurus/synonyms>