Synonyms: insecure
Definition: lacking self-confidence or assurance
Usage: an insecure person lacking mental stability
Similar words: overanxious
Definition: anxious or nervous to an excessive degree
Similar words: unassured
Definition: lacking boldness or confidence
Definition: lacking in security or safety
Usage: his fortune was increasingly insecure; an insecure future
Similar words: precarious, shaky
Definition: not secure; beset with difficulties
Usage: a shaky marriage
Similar words: unsecured, unguaranteed
Definition: without financial security
Usage: an unsecured note
Definition: not safe from attack