-1
mother-in-laws
-1
nurse
-1
nursemaid
-1
old-fashioned
-1
pater
-1
procreator
-1
progenitor
-2
stepbrother
-2
father-in-law
-2
guardian
-2
mam
-2
mama
-2
mammy
-2
maternal ancestor
-2
matriarch
-2
mother-in-law
-2
old lady
-2
old man
-2
son-in-law
-2
step
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APASmart Define. (2015). stepmother thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stepmother/thesaurus/synonyms
ChicagoSmart Define. 2015. "stepmother thesaurus" https://smartdefine.org/stepmother/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stepmother thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stepmother/thesaurus/synonyms>.
MLASmart Define. "stepmother thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/stepmother/thesaurus/synonyms>