saltpetre
nitromagnesite
soda nitre
nitrate of soda
soda niter
Norway saltpetre
nitrocalcite
trisnitrate
potassic
argol
nitrary
Kali
propatylnitrate
trolnitrate
monopotassium
potassio-
lye
ultrapotassic
potassiferous
nitro-
arcanite
nitrative
KCN
potassiumlike
niter
potassium selective electrode
nitratian
mononitrate
potassium benzoate
alkylnitrate
tripotassium
NPK
kainite
noonkanbahite
glaserite
Glaser's salt
kainit
magnesium nitride
potassium nitrite
magnesium sulfate
barringtonite
pentapotassium
kaluresis
kaliuresis
potassium bromide
nitrate
tetrapotassium
subnitrate
organonitrate
nitrated