some people are very dissimilar
It's dissimilar, meaning not similar or not alike. We are too dissimilar to be friends.
Even though they are twins, they are dissimilar.
I can give you several sentences.The two of them are so dissimilar you would never guess they are brothers.Those machines are not that dissimilar.I can see that they are dissimilar.
Dissimilar
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
to be unlike or dissimilar, or to disagree
How do you use the word decibel in a sentence?What is decibel used for?
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.