syllabise vs articulate

syllabise is not an adjective while articulate is an adjective.

Word	Noun	Adjective	Verb	Adverb
syllabise	No	No	Yes	No
articulate	No	Yes	Yes	No

As verbs, articulate is a hypernym of syllabise; that is, articulate is a word with a broader meaning than syllabise:

Other hypernyms of syllabise include enounce, enunciate, pronounce, say, sound out.

syllabise (adjective)	articulate (adjective)
	expressing yourself easily or characterized by clear expressive language
	consisting of segments held together by joints

syllabise (verb)	articulate (verb)
utter with distinct articulation of each syllable	speak, pronounce, or utter in a certain way
divide into syllables	express or state clearly
	put into words or an expression
	provide with a joint
	unite by forming a joint or joints