solace vs succour

solace and succour both are nouns.

Word	Noun	Adjective	Verb	Adverb
solace	Yes	No	Yes	No
succour	Yes	No	Yes	No

As nouns, succour is a hypernym of solace; that is, succour is a word with a broader meaning than solace:

Other hypernyms of solace include ministration, relief, succor.

solace (noun)	succour (noun)
the act of consoling; giving relief in affliction	assistance in time of difficulty
the comfort you feel when consoled in times of disappointment
comfort in disappointment or misery

solace (verb)	succour (verb)
give moral or emotional strength to	help in a difficult situation