in·ci·den·tal·ly 
(ĭn′sĭ-dĕntl-ē)
(ĭn′sĭ-dĕntl-ē)adv.
1. As a minor or subordinate matter: by profession a lawyer and incidentally a musician.
2. (also -dĕntlē) Apart from the main subject; parenthetically.
- Appomattox River
- apportion
- apportionment
- appose
- apposite
- appositely
- appositeness
- apposition
- appositional
- appositionally
- appositive
- appositively
- appraisable
- appraisal
- appraise
- appraisement
- appraiser
- appraisingly
- appreciable
- appreciably
- appreciate
- appreciation
- appreciative
- appreciatively
- appreciativeness