infertile /in-fûrˈtīl or (US) -til/

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

• unsolid
• unsolidities
• unsolidity
• unsolidly
• unsolvable
• unsolved
• unsonsy
• unsoote
• unsophisticate
• unsophisticated
• unsophisticatedness
• unsophistication
• unsorted
• unsought
• unsoul
• unsouled
• unsouling
• unsouls
• unsound
• unsoundable
• unsounded
• unsounder
• unsoundest
• unsoundly
• unsoundness