Necrony


Existed: 1991-1994
Relation: Included ex-Nasum members Anders Jakobson and Rickard Alriksson

Eventhough it's occationally mentioned, Necrony did not continue as Nasum. Necrony and Nasum existed at the same time (1993-94) as two completely different bands.
Complete discography:
Severe Malignant Pustule Demo
Mucu-purulent Miscarriage 7"
Pathological Performances CD
Necronycism: Distorting The Originals MCD
Under The Black Soil/Forensickness picture 10"
Requiems of Revulsion: A Tribute to Carcass comp CD (temporary reunion)

Genocide Superstars


Formed: 1993, in hiatus.
Relation: Includes ex-Nasum member Rickard Alriksson, included Mieszko Talarczyk

Selected discography:
I: Hail The New Storm CD
II: We Are Born Of Hate CD
III: Superstar Destroyer CD



Krigshot


Formed: 1997, in hiatus.
Relation: Includes ex-Nasum member Anders Jakobson. Mieszko Talarczyk quit the band in 2003.

Selected discography:
Terroristattack 7"
Maktmissbrukare LP/CD
...Och Hotet Kvarstår 7"
Örebromangel LP/CD

Official webpage

Burst


Formed: 1993, still alive.
Relation: Includes ex-Nasum member Jesper Liveröd

Selected discography:
Conquest: Writhe LP/CD
In coveting ways 10"/MCD
Prey on life CD

Official webpage

Regurgitate


Formed: 1990, still alive.
Relation: Includes ex-Nasum member Urban Skytt

Selected discography:
Effortless regurgitation of bright red blood CD
Carnivorous erection LP/CD
Hatefilled vengeance 12"/MCD
Deviant LP/CD

Official webpage

Sayyadina


Formed: 2000, still alive.
Relation: Includes ex-Nasum member Jon Lindqvist

Selected discography:
Solace denied 7"
Fear gave us wings LP/CD

Official webpage

Victims


Formed: 1997?, still alive.
Relation: Includes ex-Nasum member Jon Lindqvist

Selected discography:
Neverendinglasting LP/CD
Untitled split with From Ashes Rise LP/CD
... in blood LP/CD

Official webpage