cease vs conclude

cease is a noun but conclude is not a noun.

Word	Noun	Adjective	Verb	Adverb
cease	Yes	No	Yes	No
conclude	No	No	Yes	No

As verbs, conclude is a hyponym of cease; that is, conclude is a word with a more specific, narrower meaning than cease:

cease: have an end, in a temporal, spatial, or quantitative sense; either spatial or metaphorical
conclude: come to a close

cease (noun)	conclude (noun)
(`cease' is a noun only in the phrase `without cease') end

cease (verb)	conclude (verb)
put an end to a state or an activity	decide by reasoning; draw or come to a conclusion
have an end, in a temporal, spatial, or quantitative sense; either spatial or metaphorical	bring to a close
	reach a conclusion after a discussion or deliberation
	reach agreement on
	come to a close