insecure
backward
bashful
diffident
modest
rabbity
retiring
self-effacing
shy
timid
unassertive
unconfident
undependable
unreliable
unselfassured
unselfconfident
unselfreliant
unsure
untrustworthy
authority
corky
deniable
fallow deer
fawn-like
gonzo
ground-covering
honey-sweet
low-spoken
near-record
nonfunctional
overmodest
reading
self-conscious
self-distrustful
sickly-looking
spoiled-brat
tokeep
under-nourished
unsupplied
uppity
volontade
world-record