94 entries under noun topic. ×

9
knob(object, ball, convexity, rotundity)
7
ball(object, rotundity)
7
globe(object, ball, rotundity)
7
light bulb(expression, idiom, ball)
7
tuber(object, root, vegetable, corm)
6
lightbulb
5
bunch
5
incandescent lamp(expression, idiom)
5
medulla oblongata(expression, idiom)
4
corm(object, tuber)
4
protuberance(object, ball)
3
bump
3
corn(object, ball)
3
electric light(expression, idiom)
3
lamp(light, flash, shine, glow)
3
light(glow, brightness, beam, shaft)
3
medulla
3
nodule(object, convexity)
3
nub
3
onion
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APASmart Define. (2015). bulb thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/bulb/thesaurus/synonyms
ChicagoSmart Define. 2015. "bulb thesaurus" https://smartdefine.org/bulb/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, bulb thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/bulb/thesaurus/synonyms>.
MLASmart Define. "bulb thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/bulb/thesaurus/synonyms>