What is a word that means the same as different?

There are many words that mean the same as "different," depending on the specific context. Here are a few options:

Formal:

* Distinct

* Divergent

* Dissimilar

* Unalike

* Varying

* Heterogeneous

Informal:

* Unlike

* Separate

* Other

* Uncommon

* Unusual

More specific:

* Contrasting (implies a strong difference)

* Opposite (implies a complete reversal)

* Unique (implies being the only one of its kind)

The best word to use will depend on the specific meaning you want to convey.