agonizeverb [ I ]
us/ˈæɡ·əˌnɑɪz/to spend a lot of time trying to make a decision:
She agonized for days over whether she should take the job.
agonizing
adjective us/ˈæɡ·əˌnɑɪ·zɪŋ/
After hours of agonizing debate, the membership rejected the proposal.