2
jellyfish(chicken, coward, weakling, quitter, faint-of-heart)
2
lily liver(expression, chicken, coward, weakling, quitter)
2
mollusc
2
mollusk(noun, shrimp)
2
namby-pamby
2
pliable
2
poltroon
2
softy
2
varmint(noun, creature, being, beast, pet)
2
white liver(expression, chicken, coward, weakling, quitter)
1
abulic
1
afraid
1
aquatic
1
arthropod
1
baby
1
bad
1
barnacle(noun, shrimp)
1
big baby
1
boorish
1
borer
11 years ago|5.8k views|share |citing 
APASmart Define. (2015). invertebrate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/invertebrate/thesaurus/synonyms
ChicagoSmart Define. 2015. "invertebrate thesaurus" https://smartdefine.org/invertebrate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, invertebrate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/invertebrate/thesaurus/synonyms>.
MLASmart Define. "invertebrate thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/invertebrate/thesaurus/synonyms>