abandon*
ache*
aching
agoniz*
agony
alone
broke
cried
cries
crushed
cry
crying
damag*
defeat*
depress*
depriv*
despair*
devastat*
disadvantage*
disappoint*
discourag*
dishearten*
disillusion*
dissatisf*
doom*
dull*
empt*
fail*
fatigu*
flunk*
gloom*
grave*
grief
griev*
grim*
heartbreak*
heartbroke*
helpless*
homesick*
hopeless*
hurt*
inadequa*
inferior* 
isolat*
lame*
lone*
longing*
lose
loser*
loses
losing
loss*
lost
low*
melanchol*
miser*
miss
missed
misses
missing
mourn*
neglect*
overwhelm*
pathetic*
pessimis*
piti*
pity* 
regret*
reject*
remorse*
resign*
ruin*
sad
sadde*
sadly
sadness
sob
sobbed
sobbing
sobs
solemn*
sorrow*
suffer
suffered
sufferer*
suffering
suffers
tears
traged*
tragic* 
unhapp*
unimportant
unsuccessful*
useless* 
weep*
wept
whine*
whining
woe*
worthless* 
yearn*