1) Addle 2) Amaze 3) Astonish 4) Baffle 5) Befuddle 6) Bemuse 7) Buffalo 8) Cloud 9) Confound 10) Confuse 11) Daze 12) Discombobulate 13) Dumbfound 14) Flummox 15) Fogthemind 16) Mystify 17) Nonplus 18) Perplex 19) Puzzle 20) Shock 21) Stun 22) Unnerve 1) Amaze 2) Baffle 3) Bamboozle 4) Beat 5) Bedevil 6) Befuddle 7) Confound 8) Confuse 9) Confuse, puzzle 10) Discombobulate 11) Dumbfound 12) Exclusively Anglo word 13) Exclusively Saxon word 14) Floor 15) Flummox 16) Flummox, confuse 17) Fuddle 18) Gravel 19) Mystify 20) Nonplus 21) Perplex 22) Pose 
• (v. t.) To lead into perplexity or confusion, as for want of a plain path; to perplex with mazes; or in general, to perplex or confuse greatly.
Be·wil'der transitive verb [ imperfect & past participle Bewildered ; present participle & verbal noun Bewildering .] [ Prefix be- + wilder .] To lead into perplexity or confusion, as for want of a plain path; to perplex wi...
puzzle confuse 
[v] - cause to be confused emotionally
bemuse verb cause to be confused emotionally
to confuse or puzzle completely; perplex: These shifting attitudes bewilder me.