1) Addle 2) Bewilder 3) Confuse 4) Dumbfound 5) Flummox 6) Mystify 7) Perplex 8) Stop 1) Amaze 2) Baffle 3) Beat 4) Bedevil 5) Befuddle 6) Bewilder 7) Confound 8) Confuse 9) Discombobulate 10) Dumbfound 11) Flummox 12) Fuddle 13) Gravel 14) Mystify 15) New leg added to stump 16) Perplex 17) Puzzle 18) Stick 19) Stupefy 20) Throw 
• (v. t.) To puzzle; to confound; to perplex; to cause to stop by embarrassment. • (n.) A state or condition which daffles reason or confounds judgment; insuperable difficalty; inability to proceed or decide; puzzle; quandary. • (v. t.) To puzzle; to confound; to perplex; to cause to stop by embarrassment. • (n.) A state or cond...
Non'plus noun [ Latin non not + plus more, further. See Plural .] A state or condition which baffles reason or confounds judgment; insuperable difficulty; inability to proceed or decide; puzzle; quandary. « Both of them are a perfect nonplus and baffle to all human und...
nonplus Not more, no further; i.e., a state in which nothing more can be done. 1. To render utterly perplexed; puzzle completely. 2. A state of utter perplexity; perplexed, confused, confounded, disconcerted.
[SAT terms] be a mystery or bewildering to be a mystery or bewildering to[Intelligent words] be a mystery or bewildering to[Difficult words] be a mystery or bewildering to