1. Kept in good condition
   - kept up, maintained 
2. Of places; characterized by order and neatness; free from disorder
   - shipshape, trim

See also: preserved, tidy

• insensitiveness
• insensitivity
• insentience
• insentient
• inseparability
• inseparable
• inseparableness
• inseparably
• insert
• insertion
• insertional mutagenesis
• Insessores
• inset
• inshallah
• inshore
• inside
• inside caliper
• inside clinch
• inside information
• inside job
• inside leg
• inside loop
• Inside Passage
• inside track
• inside-out