What is the meaning of accidental in bengali?

Meaning(s):

1. associated by chance and not an integral part
2. occurring or appearing or singled out by chance
3. without intention (especially resulting from heedlessaction)
4. happening unexpectedly
5. a musical notation that makes a note sharp or flat or natural although that is not part of the key signature
6. आकस्मिक = thing A verdict of accidental death./an accedental meeting with a friend.
7. अप्रत्याशित = thing An accidental meeting
8. सांयोगिक = thing They had to decide whether his misconduct was accidental or the result of a flaw in his character.
9. अनभिप्रेत = thing An accidental shooting
10. आनुषांगिक They had to decide whether his misconduct was accidental or the result of a flaw in his character.
11. Adventitious, Casual, Chance, Inadvertent, Coincidental, Contingent, Fluky, Fortuitous, Incidental, Random, Unexpected, Unforeseen, Unintended, Unintentional, Unplanned
12. Decided, Designed, Essential, Intended, Intentional, Planned, Premeditated