90 entries under unimportant topic. ×

1
peanut(small, insignificant, trivial, minor)
1
penny-ante(small, insignificant, trivial, minor)
1
pettifogging(small, insignificant, trivial, minor)
1
piddling(light, slight, low, insignificant)
1
pointless(adjective, careless, trivial, minor)
1
puny(adjective, light, weak, soft, lower)
1
purportless(adjective, trivial, minor, senseless)
1
runt(adjective, light, small, insignificant)
1
second-rate(adjective, slight, lower, value, inferior)
1
shabby(small, insignificant, trivial, minor)
1
small-minded(small, insignificant, trivial, minor)
1
small-time(adjective, light, slight, low, small)
1
small potatoes(expression, adjective, light, small, insignificant)
1
two-bit(adjective, light, slight, low, small)
1
two bit(expression, insignificant, trivial, minor)
1
unsubstantial(adjective, weak, soft, gentle, mild)
1
useless(adjective, slight, lower, value, inferior)
1
value(adjective, slight, lower, inferior, insignificant)
1
wimpy(adjective, light, small, insignificant)
1
worthless(adjective, light, slight, lower, value)
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APASmart Define. (2015). casual thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/casual/thesaurus/synonyms
ChicagoSmart Define. 2015. "casual thesaurus" https://smartdefine.org/casual/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, casual thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/casual/thesaurus/synonyms>.
MLASmart Define. "casual thesaurus" 1 December 2015. Web. 30 September 2026. <https://smartdefine.org/casual/thesaurus/synonyms>