weakling

[ week-ling ]

/ ˈwik lɪŋ /

a person who is physically or morally weak.

weak; not strong.

Origin of weakling

First recorded in 1520–30; weak + -ling¹

1 milksop, chicken, namby-pamby.

And no wonder they despise Obama, who they view as a weakling, a loser, and a pushover.

Quit Calling Everything Fascism! |David Frum |January 23, 2013 |DAILY BEAST
Weakling that I am, I think I will give Clinton the benefit of the doubt one last time.

How Serious Is Hillary Clinton’s Blood Clot and Hospitalization? |Kent Sepkowitz |December 31, 2012 |DAILY BEAST
"By the saints, but you are no weakling novice, young man," and he stepped back again to recover.

The Thirsty Sword |Robert Leighton
The man who pays beforehand shows himself a weakling, he is afraid of himself, he is afraid he cannot hold the money.

Watch Yourself Go By |Al. G. Field

I was a weakling when I came into the world——or else I would have been wise enough to become another being.

The Awakening of Spring |Frank Wedekind
Within a very short while Little Harry was taken by rapid consumption, and succumbed like a weakling from the town.

The Romance of the Coast |James Runciman
She could lift with ease a weight that taxed Stella's strength, and Stella Benton was no weakling, either.

Big Timber |Bertrand W. Sinclair

weakling

/ (ˈwiːklɪŋ) /

a person or animal that is lacking in strength or weak in constitution or character