lacking self-confidence; stood in the doorway diffident and abashed; problems that call for bold not timid responses; a very unsure young man
shy (adj.)
a quick throw; he gave the ball a shy to the first baseman'
shy (n.)
short; eleven is one shy of a dozen'
wary and distrustful; disposed to avoid persons or things; shy of strangers'
shy (adj.)
start suddenly, as from fright
throw quickly