develop, elaborate, expand

intensify, magnify

confound, confuse, mess (up), mix (up), muddle

snarl, tangle

stick, stump, weird out

abash, discomfit, disconcert, discountenance, embarrass, faze, fluster, mortify, nonplus, rattle

agitate, bother, chagrin, discomfort, discompose, dismay, disquiet, distress, disturb, perturb, stun, unhinge, unsettle, upset

beguile, cozen, deceive, delude, dupe, fool, gull, hoax, hoodwink, humbug, misguide, mislead, snow, string along, take in, trick