Adjektive
puzzling [ more puzzling ; most puzzling ]
disoriented [ more disoriented ; most disoriented ]
perplexing [ more perplexing ; most perplexing ]
bewildering [ more bewildering ; most bewildering]
disturbing {feelings & emotions}
troubling {feelings & emotions}
mazy [ mazier ; maziest ]
neuter {lang.}
محير {لغة}
sexless {biol.}
محير {أحياء}
...
Noun
baffler [pl. bafflers]
vexer [pl. vexers]
confounder [pl. confounders]
confounder [pl. confounders]