self–destruction

self–destruction /ˌsɛlfdɪˈstrʌkʃən/ noun
self–destruction
/ˌsɛlfdɪˈstrʌkʃən/
noun
Britannica Dictionary definition of SELF–DESTRUCTION
[noncount]
: the act of hurting or killing yourself

— self–destructive

/ˌsɛlfdɪˈstrʌktɪv/ adjective [more self–destructive; most self–destructive]