ramble vs maunder

ramble is a noun but maunder is not a noun.

Word	Noun	Adjective	Verb	Adverb
ramble	Yes	No	Yes	No
maunder	No	No	Yes	No

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

ramble: move about aimlessly or without any destination, often in search of food or employment
maunder: wander aimlessly

Other hyponyms of ramble include gad, gallivant, jazz around.

ramble (noun)	maunder (noun)
an aimless amble on a winding course

ramble (verb)	maunder (verb)
move about aimlessly or without any destination, often in search of food or employment	talk indistinctly; usually in a low voice
continue talking or writing in a desultory manner	speak (about unimportant matters) rapidly and incessantly
	wander aimlessly