crippling
US /ˈkrɪp.əl.ɪŋ/
UK /ˈkrɪp.əl.ɪŋ/

1.
causing a severe and disabling injury or condition
:
•
He suffered a crippling back injury that ended his career.
•
The disease can have a crippling effect on the joints.
2.
causing severe financial or economic damage
:
•
The country faced crippling debt.
•
The sanctions had a crippling effect on the economy.