unteachˈable adjective

1. Not capable of being instructed
2. That cannot be imparted by teaching

unteachˈableness noun

• sicklying
• sick-making
• sickness
• sickness benefit
• sickness benefits
• sicknesses
• sick note
• sick notes
• sicknurse
• sicknurses
• sicknursing
• sicknursings
• sicko
• sick of
• sickos
• sick-out
• sick-outs
• sickroom
• sickrooms
• sicks
• sick-thoughted
• sick-tired
• sick to death of
• sick to one's stomach
• siclike