co·in·ci·den·tal 
(kō-ĭn′sĭ-dĕntl)
(kō-ĭn′sĭ-dĕntl)adj.
1. Occurring as or resulting from coincidence.
2. Happening or existing at the same time.
co·in′ci·dental·ly, co·in′ci·dently adv.
- cross-culturally
- crosscurrent
- crosscut
- crosscut saw
- crosscutting
- cross-dress
- cross-dresser
- cross-dressing
- crosse
- crossed eyes
- cross-endorsement
- crosser
- cross-examination
- cross-examine
- cross-examiner
- cross-eye
- cross-eyed
- cross-fertile
- cross-fertilization
- cross-fertilize
- cross-file
- cross-filer
- crossfire
- cross-grained
- cross hair