unreciprocated

adjective
UK /ˌʌnrɪˈsɪprəkeɪtɪd/
US /ˌʌnrɪˈsɪprəkeɪtɪd/

Not given back to you in the same way you gave it.

She felt sad because her friendship was unreciprocated.


OTHER MEANINGS

2. Not matched by a similar action or feeling from another person.

His kindness went unreciprocated by the new neighbors.

3. Not given or done in return for something received.

The gift remained unreciprocated for months.

4. Not shared equally between two people or groups.

Their unreciprocated trust made the partnership difficult.