Answer:

loser

AnswerCrossword Clue
LOSERJuvenile put-down
LOSERDud
LOSERSad sack
LOSERPut-down from Donald Trump
LOSERSchlub
LOSERSchlemiel
LOSERAlso-ran
LOSEROne who can't catch a break
LOSERBottom dog
LOSERDeadbeat
LOSEROne who doesn't go past a semi?
LOSERThe one with 0 in 7-0
LOSERDoofus
LOSERTerse putdown
LOSERDweeb
LOSERSchlimazel
LOSERShort-straw drawer
LOSERSee 143-Down
LOSERNot a medalist
LOSERVanquished
LOSERMisfit