idioglossia /id-i-ō-glosˈi-ə/

1. A condition in which pronunciation is so bad as to be quite unintelligible
2. A private language developed between two or more children, esp twins, etc

• bastard-bars
• bastard file
• bastard files
• bastard hartebeest
• bastardies
• bastardisation
• bastardisations
• bastardise
• bastardised
• bastardises
• bastardising
• bastardism
• bastardisms
• bastardization
• bastardizations
• bastardize
• bastardized
• bastardizes
• bastardizing
• bastardly
• bastard pimpernel
• bastards
• bastard saffron
• bastard teak
• bastard title