dishonourably/dishonorably, honourably/honorably

from
He was found guilty and dishonourably/dishonorably discharged from the army.

conditionally (BrE)
He was conditionally discharged after admitting the theft.

formally
She was formally discharged by the court.

directly

from
into
Raw sewage was discharged from the treatment plant directly into the river.

fully, properly (esp. BrE)
He could not properly discharge his duties.

faithfully (esp. AmE)
I will faithfully discharge my duties.

accidentally
The police officer accidentally discharged a firearm while unloading it.

Discharge is used with these nouns as the object:
cargo, duty, firearm, liability, obligation, patient, pollutant, responsibility, sewage

thick
nasal, vaginal, etc.
industrial, sewage, waste
ocean, river
electrical, radioactive (esp. BrE)
thunder and lightning caused by an electrical discharge

accidental (esp. AmE)
an accidental discharge from a dropped gun

have

discharge from
a thick discharge from the nose

absolute (BrE)
conditional (BrE)

give
He was given an absolute discharge but banned from driving for twelve months.

dishonourable/dishonorable, honourable/honorable
early

get, receive
give