1. Insulting terms of address for people who are stupid or irritating or ridiculous 
2. The illegitimate offspring of unmarried parents
   - by-blow, love child, illegitimate child, illegitimate 
3. Derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin
   "the architecture was a kind of bastard suggesting Gothic but not true Gothic"
   - mongrel

1. Fraudulent; having a misleading appearance
   - bogus, fake, phony, phoney, cod [Brit]

Derived forms: bastards

See also: bastardize, bastardly, counterfeit, imitative

Type of: disagreeable person, issue, offspring, progeny, unpleasant person, variation

Encyclopedia: Bastard

• soil-building
• soiled
• soiling
• soilure
• soiree musicale
• soirée
• Soissons
• soixante-neuf
• soja
• soja bean
• sojourn
• sojourner
• Sojourner Truth
• soke
• Sokoro
• sol
• Sol Hurok
• Sol Rojo
• sola
• solace
• solacement
• solan
• solan goose
• Solanaceae
• solanaceous