Meditate (8)
'meditate' is the definition.
(synonyms)
This is all the clue.
(Other definitions for muse that I've seen before include "Goddess; rock group" , "Ponder or meditate" , "Contemplate -- a goddess of the liberal arts" , "Ponder, say meditatively" , "Source of artistic inspiration" .)
'meditate' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for ponder that I've seen before include "Muse" , "Think weightily about" , "Meditate - deliberate" , "Think carefully" , "Meditate, think deeply" .)
'meditate' is the definition.
(synonyms)
This is all the clue.
(Other definitions for ruminate that I've seen before include "Think deeply" , "Ponder or meditate in mature way" , "deliberate" , "Cogitate" , "Meditate, or chew the cud" .)