"We'll" is a commonly used contraction for "we will," and it is often used when making future plans or promises. However, there are several synonyms that can be used to convey the same meaning. These synonyms include "we shall," "we're going to," "we intend to," "we plan to," "we aim to," "we strive to," "we aspire to," and "we propose to." Depending on the context and tone, each of these synonyms can effectively communicate the speaker's intention of taking action in the future. Using a variety of synonyms for "we'll" can add depth and nuance to written or spoken communication.