ruminator vs muller

ruminator and muller both are nouns.

Word	Noun	Adjective	Verb	Adverb
ruminator	Yes	No	No	No
muller	Yes	No	No	No

As nouns, ruminator and muller are synonyms defined as:

ruminator and muller: a reflective thinker characterized by quiet contemplation

Other synonyms of ruminator include muser, ponderer.

ruminator (noun)	muller (noun)
a reflective thinker characterized by quiet contemplation	a heavy tool of stone or iron (usually with a flat base and a handle) that is used to grind and mix material (as grain or drugs or pigments) against a slab of stone
	a vessel in which wine is mulled
	a reflective thinker characterized by quiet contemplation