nek^- cognates

I'm gathering words from root *nek^- "death, corpse, kill", and I help
any addition:
Latin
noxa, noce:re, nex
Greek
nekys, nekros, nektar
Norse
nár (*naha-), nagl- (*nagla-)
Avestan
nasu
Sanskrit
?
Celtic
?
Slavic
?
Baltic
?