4
phosphorescent(adjective, light, bright, intense, brilliant)
4
radiating(verb, adjective, bright, lighting)
4
speedy(adjective, hot, quick, rapid, immediate)
4
twinkle(noun, verb)
3
alight(adjective, light, bright, intense, hot)
3
brief
3
illuminating(verb, adjective, bright, lighting)
3
incandescent(adjective, light, bright, intense, hot)
3
instantaneous(adjective, sudden)
3
light(adjective, bright, intense, brilliant, polished)
3
lighting(verb, adjective, light, shining, lighting)
3
lucent(adjective, light, bright, intense, brilliant)
3
out of the blue(adjective, sudden)
3
shiny(adjective, light, bright, intense, brilliant)
3
short
3
short-term
3
winking(noun, verb)
2
accelerated(adjective, hot, quick, rapid, speedy)
2
aflame(adjective, hot, brilliant, white, glowing)
2
aglow(adjective, light, bright, intense, brilliant)
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APASmart Define. (2016). flashing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/flashing/thesaurus/synonyms
ChicagoSmart Define. 2016. "flashing thesaurus" https://smartdefine.org/flashing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, flashing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/flashing/thesaurus/synonyms>.
MLASmart Define. "flashing thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/flashing/thesaurus/synonyms>