"Attach oneself to" is a phrase that means to connect or associate oneself with a person or object. It can also indicate strong emotional or mental attachment. Some synonyms for this phrase include fasten, bond, connect, cleave to, cling to, stick to, join, and affix oneself to. Other similar phrases that convey a similar meaning include "tie oneself to," "bind oneself with," "stick by," "align with," and "identify with." By using synonyms, writers can vary their language and add depth to their writing while still conveying the same message.