1) Accidentally 2) Minutely 
• (adv.) In every circumstance or particular; minutely. • (adv.) In respect to circumstances; not essentially; accidentally.
Cir`cum·stan'tial·ly adverb 1. In respect to circumstances; not essentially; accidentally. « Of the fancy and intellect, the powers are only circumstantially different. Glanvill. » 2. In every circumstance or particular; minutely. « To set down som...
[adv] - according to circumstances 2. [adv] - so far as the circumstances are concerned
circumstantial, circumstantially, circumstantiality 1. Containing or based on facts that allow a court to deduce that somebody is legally guilty without conclusive proof; circumstantial evidence. 2. Relating to, or dependent on circumstances. 3. Of no primary significance; incidental. 4. Complete and particular; full of detail. 5. Speech or thi...circumstantially 1. So far as the circumstances are concerned: 'The account was circumstantially accurate.' 2. According to circumstances.
adverb so far as the circumstances are concerned; `the account was circumstantially accurate`