General Antonyms:
* Cautious: This is a common antonym, emphasizing a lack of willingness to take risks or try new things.
* Conservative: This suggests a preference for established routines and avoiding change.
* Timid: This implies a lack of courage and confidence to face new challenges.
* Fearful: This emphasizes a strong aversion to risk and the unknown.
* Sedentary: This refers to a lifestyle that lacks physical activity and exploration.
Contextual Antonyms:
* Safe: This could be an antonym if "adventurous" is used to describe a dangerous activity.
* Predictable: This is appropriate if "adventurous" refers to something unexpected or spontaneous.
* Boring: This could be an antonym if "adventurous" is used to describe something exciting or stimulating.
* Routine: This could be an antonym if "adventurous" refers to something out of the ordinary.
To determine the most accurate antonym, you need to consider the specific context in which the word "adventurous" is used.