Open English Wordnet
Adjectives
(s)baffled, befuddled, bemused, bewildered, confounded, confused, lost, mazed, mixed-up, at seaperplexed by many conflicting situations or statements; filled with bewilderment“obviously bemused by his questions”, “bewildered and confused”, “a cloudy and confounded philosopher”, “just a mixed-up kid”, “she felt lost on the first day of school”
(s)addled, befuddled, muddled, muzzy, woolly, wooly, woolly-headed, wooly-mindedconfused and vague; used especially of thinking“muddleheaded ideas”, “your addled little brain”, “woolly thinking”, “woolly-headed ideas”