unsettle

Synonyms: agitate confuse dement derange disarrange disarray discommode discompose disconcert disorder disorganize displace disquiet disrupt disturb down flurry fluster fuddle get to jumble needle perturb psych out put off rattle ruffle rummage sicken spook throw throw off trouble turn unbalance unhinge unnerve

Antonyms: balance compose order settle