unessenˈtial adjective

1. Not of the essence
2. Inessential, not necessary, not important
3. Without being, immaterial (Milton, etc)

• excursionising
• excursionist
• excursionists
• excursionize
• excursionized
• excursionizes
• excursionizing
• excursions
• excursion ticket
• excursion tickets
• excursion train
• excursion trains
• excursive
• excursively
• excursiveness
• excursivenesses
• excursus
• excursuses
• excusable
• excusableness
• excusablenesses
• excusably
• excusal
• excusals
• excusatory