General Familiarity:
* Acquainted: This suggests a basic level of knowledge, often through brief encounters or introductions.
* Familiar: This implies a more comfortable level of knowledge, perhaps through repeated interactions.
* Known: A more neutral term, suggesting you recognize the person but may not have a strong relationship.
* Friendly: This implies a positive and comfortable level of familiarity.
More Specific Familiarity:
* Intimate: This implies a close and personal connection.
* Close: This suggests a strong bond, often built over time.
* Well-acquainted: This implies a deep level of knowledge and understanding.
* Intimate: This suggests a close and personal connection, often with a romantic or sexual element.
Other Options:
* Cordial: This implies a polite and respectful level of familiarity.
* Close-knit: This suggests a strong sense of community and shared experience.
* Comfortable: This implies a sense of ease and trust.
The best word to use will depend on the specific context and the relationship you want to describe.