perplex

[1]

vex , confuse , bewilder , stick , get , puzzle , mystify , puzzle , mystify , distract , baffle , baffle , beat , befuddle , confound , pose , bewilder , muddle , disconcert , flummox , stupefy , stump , nonplus , nonplus , gravel , stymie , stupefy , amaze , dumbfound , stun , daze , dumbfound/dumfound , flabbergast , (Colloq) bamboozle , hornswoggle , (Mainly US/Canadian) discombobulate , throw for a loop

[2]

complicate