1. Free of smoke
   "smoke-free offices and restaurants"

See also: smokeless

• residuum
• resift
• resign
• resignation
• resignedly
• resile
• resilience
• resiliency
• resilient
• resiliently
• resin
• resinate
• resinated
• resinlike
• resinoid
• resinous
• resiny
• resist
• resistance
• resistance pyrometer
• resistance thermometer
• resistance unit
• resistant
• resister
• resistible