(Namespace: plural glossary)
| Type of term | Possible origin of a system |
|---|---|
| Synonyms or near-synonyms | Adaptive |
| Antonyms or near-antonyms | Agenic, cryptogenic |
A stressgenic system is one who formed to cope with stress. For example, the original may have been unable to continue coping with everyday life, and had to replace themself with a different, newly-constructed host.