Synonyms:
- accidental,
- accompanying,
- ado,
- afloat,
- afoot,
- circumstantial,
- current,
- doing,
- eventuating,
- going on,
- happening,
- in hand,
- in the wind,
- incidental,
- occasional,
- occurring,
- on,
- on foot,
- ongoing,
- passing,
- prevailing,
- prevalent,
- resultant,
- under way