1
inferior(weak, feeble, tiny)
1
infirm(weak, feeble, frail, tiny, measly)
1
insect
1
insignificancy
1
insignificant(adjective, light, weak, small, unimportant)
1
insufficient(adjective, light, small, insignificant, unimportant)
1
jackstraw
1
junior
1
kobold
1
lapwing
1
light(adjective, small, insignificant, unimportant, trivial)
1
lightweight
1
little(adjective, light, weak, small, insignificant)
1
little fellow
1
little shaver
1
maggot
1
master
1
measly(adjective, light, weak, small, insignificant)
1
mediocrity
1
microbe
11 years ago|5.6k views|share |citing 
APASmart Define. (2015). runt thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/runt/thesaurus/synonyms
ChicagoSmart Define. 2015. "runt thesaurus" https://smartdefine.org/runt/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, runt thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/runt/thesaurus/synonyms>.
MLASmart Define. "runt thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/runt/thesaurus/synonyms>