Bad / Weak
waver - To go back and forth between choices or opinions.
Alan would waver back and forth about whether he wanted to be a doctor or an actor.
shortcoming - A fault or weakness that makes someone or something less successful or effective than they should be.
Andrew Carnegie didn't look at his poverty growing up as a shortcoming, and it didn't stop him from becoming the richest man in the world.
wreck - Something that has been badly damaged or destroyed.
Small submarines often go underwater to see the wreck of the Titanic.
disintegrate - To weaken, decompose, and break apart as the result of time, impact or decay.
When the atom bomb fell on Hiroshima, many of the houses just disintegrated.
fledgling - Referring to a process or person that is new, untested, and lacks experience.
The fledgling peace talks collapsed when the army of one side made a surprise attack.