/ ˌʌnsəˈpɔːtɪd; NAmE -ˈpɔːrt-/ adjective
1.
( of a statement, etc. ) not proved to be true by evidence
SYN unsubstantiated :
Their claims are unsupported by research findings.
2.
not helped or paid for by sb/sth else :
She has brought up three children unsupported.
3.
not physically supported :
Sections of the structure have been left unsupported.