unvalued
/ˌʌnˈvæljuːd/adjective
1
- not considered to be important or beneficial不受重视的; 没有帮助的, 无足轻重的：
he felt unvalued.
他感到不受重视。
2
- archaic not valued or appraised with regard to monetary worth〈古〉未经估价的。