1. (of a person or couple) having no children, especially as a matter of choice

Encyclopedia: Child-free

• unoriginal
• unoriginality
• unoriginally
• unoriginated
• unornamented
• unorthodox
• unorthodoxy
• unostentatious
• unowned
• unoxygenated
• unpack
• unpackaged
• unpaid
• unpaid worker
• unpainful
• unpaintable
• unpainted
• unpaired
• unpalatability
• unpalatable
• unpalatableness
• unpalatably
• unparallel
• unparalleled
• unpardonable