1
skulker(chicken, coward, weakling, quitter, faint-of-heart)
1
snail(noun, shrimp)
1
sneaking
1
sneaky
1
soft
1
softling
1
sop
1
uncertain
1
uncultured
1
ungulate
1
unmannered
1
unmannerly
1
unsettled
1
wan
1
weak-minded
1
weak-willed
1
weakened
1
whelk(noun, shrimp)
1
white feather
1
wildlife(noun, animal)
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>