Synonyms of insecure

2 Syllables
vague, wiggly, parlous, shakiest, choked, troubled, touchy, delphic, looser, riskier, shakier, shaky, weakly, jumpy, doubtful, loosest, wobbly, risky, anxious, unsound, infirm, uptight, afraid
3 Syllables
hazardous, unstable, jeopardous, aquake, ashake, tottery, unsure, unpoised, unsettled, rickety, unshackled, tottering, unbacked, diffident, unlatched, uneasy, dangerous, unhooked, hesitant, unpinned, rachitic, uncaged, unsafe, questioning, unbolted, precarious, uncertain, perilous, anile
4 Syllables
dangersome, jellylike, attackable, unsecured, unconfined, impugnable, unconfident, unassured
5 Syllables
apprehensive