When referring to a goal or purpose:
* Planned: "The intended outcome of the project was to increase sales."
* Designed: "The software was designed to be user-friendly."
* Aimed: "The marketing campaign was aimed at attracting young adults."
* Targeted: "The company targeted a specific demographic with its advertising."
When referring to a romantic relationship:
* Fiancé(e): "She is my intended."
* Significant other: "I'm going to the party with my intended."
* Partner: "He's my intended, but we haven't set a date yet."
Other possibilities:
* Meant: "That wasn't intended to be hurtful."
* Designed: "The building was designed to be earthquake-resistant."
* Purposeful: "Her actions were purposeful and well-considered."
The best alternative will depend on the specific context in which you are using the word "intended."