Search Result for "self-doubt": 
Wordnet 3.0

NOUN (1)

1. lack of self-confidence;
[syn: diffidence, self-doubt, self-distrust]

WordNet (r) 3.0 (2006):

self-doubt n 1: lack of self-confidence [syn: diffidence, self-doubt, self-distrust] [ant: confidence]
Moby Thesaurus II by Grady Ward, 1.0:

33 Moby Thesaurus words for "self-doubt": Pyrrhonism, apprehension, diffidence, distrust, distrustfulness, doubt, doubtfulness, dubiety, dubiousness, half-belief, lack of self-confidence, lack of self-reliance, leeriness, misdoubt, misgiving, mistrust, mistrustfulness, question, scruple, scrupulousness, self-depreciation, self-detraction, self-distrust, self-effacement, shadow of doubt, skepticalness, skepticism, suspicion, suspiciousness, total skepticism, uncertainty, wariness, weak ego