Synonyms for Simple

Synonyms starting with letter O

• ordinary

  unpretentious, property
• obtuse

  feeble-minded
• outright
• open

  naive
• obvious
• out-and-out
• obscure
• outspoken
• oafish
• open-and-shut
• open and shut

  uncluttered
• original
• one
• only
• opaque
• objective
• out to lunch
• offhand
• odd
• overt
• oversimplified
• onefold
• of low intelligence
• orderly
• overindulgent
• old hat
• ornate
• opulent
• ostentatious
• overdone
• ornamented
• obliging
• obsequious
• oaf
• outland
• offenseless
• oppressive
• outline
• off the wall
• ostensible