alternatively
Definitions
As another possibility or choice.
In a way that offers a different option or course of action.
Examples
We could drive to the coast, or alternatively, we could take the train.
You can pay by credit card; alternatively, you may pay in cash at the counter.
The software can be installed automatically; alternatively, you can choose the manual setup option.
Synonyms
instead otherwise on the other hand as an alternative conversely or else in other words
Antonyms
simultaneously consequently additionally likewise furthermore moreover also