un·planned 
(ŭn-plănd)
(ŭn-plănd)adj.
1. Not intended; unintentional.
2.
a. Having no particular purpose, organization, or structure; random.
b. Not thought out or prepared in advance; spontaneous: an unplanned adventure; an unplanned picnic.
- Silvanus
- silver
- silver age
- silverback
- silverbell
- silverberry
- silver bromide
- silver bullet
- silver certificate
- silver chloride
- silver cord
- silverfish
- silver fox
- silveriness
- silver iodide
- silver lining
- silver maple
- silver mound
- silvern
- silver nitrate
- silver perch
- silver plate
- silver-plate
- silverpoint
- silver protein