Synonyms|2Antonyms|0|Broader|1Narrower|8Related|0
3
hedgehog
1
monotreme
15 years ago|31 views|share |citing 
APASmart Define. (2011). egg-laying mammal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/egg-laying_mammal/thesaurus/synonyms
ChicagoSmart Define. 2011. "egg-laying mammal thesaurus" https://smartdefine.org/egg-laying_mammal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, egg-laying mammal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/egg-laying_mammal/thesaurus/synonyms>.
MLASmart Define. "egg-laying mammal thesaurus" 26 April 2011. Web. 21 September 2026. <https://smartdefine.org/egg-laying_mammal/thesaurus/synonyms>