Synonyms for Befuddle:

n.

clear, addle, dizzy, muddle, mystify, perplex, puzzle, feelings. Drugs, besot. befuddle (noun)
confound, throw, bedevil, fuddle, discombobulate, confuse, fox.
bewilder (noun)
inebriate, make drunk, intoxicate, muddle.

v.

cognition (verb)
confound, throw, bedevil, fuddle, discombobulate, confuse, fox.
confuse (verb)
muddle, puzzle, intoxicate, addle, inebriate.

Other synonyms:

addle, intoxicate, besot. perplex, mystify. puzzle. muddle. dizzy. confuse
addle, throw, discombobulate, fuddle.
Other relevant words:
besot, puzzle, dizzy, Drugs, perplex, feelings, addle, clear, muddle, mystify, intoxicate, inebriate.