igniter vs kindling

igniter and kindling both are nouns.

Word	Noun	Adjective	Verb	Adverb
igniter	Yes	No	No	No
kindling	Yes	No	No	No

As nouns, kindling is a hyponym of igniter; that is, kindling is a word with a more specific, narrower meaning than igniter:

Other hyponyms of igniter include firelighter, punk, spunk, tinder, touchwood, punk.

igniter (noun)	kindling (noun)
a device for lighting or igniting fuel or charges or fires	the act of setting something on fire
a substance used to ignite or kindle a fire	material for starting a fire