Dissimilar (adjective)

1. Not resembling one another; unlike; different.
2. Not having the same characteristics or qualities.

Origin:

From dis- ("not") +‎ similar ("simila.r")

Examples:

1. The two pieces of art are dissimilar in style and technique.
2. The two cars are dissimilar in terms of size and fuel efficiency.
3. The two candidates have dissimilar positions on the issue.
4. The two theories are dissimilar in their explanations for the phenomenon.
5. The two books are dissimilar in genre and target audience.