20 entries under signal topic. ×

6
salute(verb, stop, meet, honor, acknowledge)
3
accost(verb, stop, meet, acknowledge, welcome)
3
address(verb, stop, meet, acknowledge, approach)
3
greet(verb, stop, meet, acknowledge, welcome)
3
speak to(verb, expression, phrasal verb, stop, meet)
2
flag(verb, stop, meet, honor, welcome)
2
shoulder(verb, stop, meet, honor, acknowledge)
2
whistle for(verb, expression, phrasal verb, stop, meet)
1
hello(verb, welcome, address, greet)
1
welcome(verb, stop, meet, honor, acknowledge)
0
flag down(verb, expression, welcome, address)
0
holler(verb, welcome, address, greet)
0
shout(verb, welcome, address, greet)
0
sing out(verb, expression, welcome, address)
0
wave down(verb, expression, welcome, address)
0
whistle down(verb, expression, welcome, address)
0
yawp(verb, welcome, address, greet)
0
yell for(verb, expression, welcome, address)
0
yoo-hoo(verb, welcome, address, greet)
0
yoo hoo(expression, welcome)
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APASmart Define. (2015). call to thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/call_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "call to thesaurus" https://smartdefine.org/call_to/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, call to thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/call_to/thesaurus/synonyms>.
MLASmart Define. "call to thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/call_to/thesaurus/synonyms>