6
misbegot
5
misbegotten
4
spurious
3
mean
2
adulterine
2
baseborn
2
bastard
2
rascally
2
scoundrelly
1
adulterously
1
apocryphal
1
base
1
bastards
1
blackguardly
1
corrupt
1
counterfeitly
1
dishonorable
1
false
1
falsely
1
illegitimate
13 years ago|2k views|share |citing 
APASmart Define. (2013). bastardly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/bastardly/thesaurus/synonyms
ChicagoSmart Define. 2013. "bastardly thesaurus" https://smartdefine.org/bastardly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, bastardly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/bastardly/thesaurus/synonyms>.
MLASmart Define. "bastardly thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/bastardly/thesaurus/synonyms>