1. Capable of existing or taking place or proving true; possible to do
   - accomplishable, achievable, manageable, realizable, realisable [Brit]

See also: possible

• line of inquiry
• line of latitude
• line of least resistance
• line of life
• line of longitude
• line of march
• line of merchandise
• line of poetry
• line of products
• line of questioning
• line of reasoning
• line of Saturn
• line of scrimmage
• line of sight
• line of succession
• line of thought
• line of verse
• line of vision
• line of work
• line officer
• line one's pockets
• line organisation
• line organization
• line personnel
• line printer