Synonyms of the word 
PUZZLED → NONPLUSED - NONPLUSSED - PERPLEXED
puzzled
- adj. Confused or perplexed.
- v. simple past tense and past participle of puzzle.
nonplused
- v. simple past tense and past participle of nonplus.
nonplussed
- adj. Bewildered; unsure how to respond or act.
- adj. (proscribed, US, informal) Unfazed, unaffected, or unimpressed.
- v. simple past tense and past participle of nonplus.
perplexed
- adj. Confused or puzzled.
- adj. Bewildered.
- v. simple past tense and past participle of perplex.
If you are interested in words, visit the following sites :
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- 1word.ws/puzzled to play with words, suffixs, prefixs, etc.