1. Accidentally or due to a lack of attention.
Inadvertent
Accidentally or due to a lack of attention.

2. Existing in name only, not real; to small to be taken seriously.
Nominal
Existing in name only, not real; to small to be taken seriously.

3. Not definite; not making a clear decision.
Noncommittal
Not definite; not making a clear decision.

4. To steal something that one has been entrusted with.
Peculate
To steal something that one has been entrusted with.

5. Part of the nature of something; tending to do something out of habit.
Proclivity
Part of the nature of something; tending to do something out of habit.

6. Composure in difficult or stressful circumstances.
Sangfroid
Composure in difficult or stressful circumstances.

7. Resistant to authority; with the goal of overthrowing a government.
Seditious
Resistant to authority; with the goal of overthrowing a government.

8. Thin, slender; without being clear; with little significance.
Tenuous
Thin, slender; without being clear; with little significance.

9. Bitter, sarcastic; biting (like strong acid).
Vitriolic
Bitter, sarcastic; biting (like strong acid).

10. To coax or flatter to gain something that is desired.
Wheedle
To coax or flatter to gain something that is desired.