infertile /in-fûrˈtīl or (US) -til/

1. Not fertile
2. Not capable of producing offspring, sterile
3. Not productive
4. Barren

• unconcernments
• unconcerns
• unconcerted
• unconciliatory
• unconclusive
• unconcocted
• unconditional
• unconditionality
• unconditionally
• unconditionalness
• unconditioned
• unconditioned stimulus
• unconfederated
• unconfessed
• unconfident
• unconfinable
• unconfine
• unconfined
• unconfinedly
• unconfines
• unconfining
• unconfirmed
• unconform
• unconformability
• unconformable