General:
* Accompany: Implies being with someone for a specific purpose or journey.
* Associate with: Suggests a connection or friendship.
* Be together: A simple and direct way to say you are in the company of someone.
* Companion: Emphasizes that you are a fellow traveler or someone who shares your time.
* Go out with: Often refers to a romantic relationship or dating.
* Hang out with: A casual way to say you spend time with someone.
* Spend time with: Focuses on the act of sharing time together.
Romantic:
* Date: Implies a romantic encounter.
* Be in a relationship with: Emphasizes a committed relationship.
* Love: Expresses a strong feeling of affection.
* Be married to: Refers to a legal and formal commitment.
Other:
* Be present with: Suggests being fully engaged with someone.
* Be in the same place as: Simply states physical proximity.
* Interact with: Emphasizes communication and engagement.
The best synonym for you will depend on the specific situation and the meaning you want to convey.