1. circumstantially

according to circumstances

Example Sentences:
'he was convicted circumstantially'

2. circumstantially

insofar as the circumstances are concerned

Example Sentences:
'the account was circumstantially accurate'

3. circumstantially, minutely

in minute detail

Example Sentences:
'our inability to see everything minutely and clearly is due merely to the infirmity of our senses'

• minutely

4. accidentally, by chance, circumstantially, unexpectedly

without advance planning

Example Sentences:
'they met accidentally'

• accidentally
• by chance
• unexpectedly