1. Requiring little hard work or exertion
   "a painless solution to the problem" 
2. Not causing physical or psychological pain
   "painless dentistry"

See also: easy, harmless, pain-free, painlessly, unpainful

Antonym: painful

Encyclopedia: Painless

• Sphecotheres
• sphene
• sphenion
• Spheniscidae
• sphenisciform seabird
• Sphenisciformes
• Spheniscus
• Spheniscus demersus
• Sphenodon
• Sphenodon punctatum
• sphenoid
• sphenoid bone
• sphenoid fontanel
• sphenoid fontanelle
• sphenoidal
• sphenoidal fontanel
• sphenoidal fontanelle
• Sphenopsida
• spheral
• sphere
• sphere of influence
• spheric
• spherical
• spherical aberration
• spherical angle