adj.

taken aback; distraught (sv.karachun); ablush; blank; constrained; abashed (MichaelBurov); disconcerted; mused; pixy-led; willyard; bewildered; confounded; distracted; ill at ease; uneasy; willyart; blunt (кем-то либо чем-то Rust71); dizzy (alia20); self-conscious; baffled (Andrey Truhachev); puzzled (Andrey Truhachev); deranged (Andrey Truhachev); flummoxed (Andrey Truhachev); discomfited (Andrey Truhachev); raddled (being in a state of confusion : lacking composure george serebryakov); discombobulated (Andrey Truhachev); awkward (awkward smile Abysslooker); hard beset; sore beset; mazy; perplexed; speechless; tongueless; bemused (suburbian); embarrassed; confused; nonplussed; sheepish (She hung her head with a sheepish expression after tripping over her words. Abysslooker); addlepated (AlexP73); pixy led; dazed; expressionless; humbled (оказанной честью; вспомним телеграмму Пастернака Нобелевскому комитету: "Благодарен, рад, горд, смущен" masizonenko); put off (She looked put off. fa158)

amer.

conflicted (She remains a little conflicted about him – Она испытывает внутренний конфликт по поводу него; her feeligs are very conflicted – её чувства такие противоречивые Igor Klenovy); torn up (Taras); catawumpus (S0фья)

hung-up.on (alexs2011); hung-up about (alexs2011)

jerg.

kerflumixed; up a tree; messed up (Interex); slightly raffled (Interex); buffaloed; wuzzy; in a dither (Interex); mixed up (Interex); pixilated (Interex); pixolated (Interex); goofedup (Interex); blotto; foggy; gummixed up; haywire; hectic; in a fog; in a flush; in storm; nutty; rattlebrained; red faced; shook (mikhail_dutikov)

смутить v

put out of countenance (кого-либо); beat out of countenance; bedash; have better of; make the better of; get the better of; set at odds; put one out (кого-л.); uproar; bother; put smb. out of countenance (кого́-л.); mix up; bowl over (I was bowled over in the rush for the door; His generosity bowled me over); rattle (to upset and confuse (a person)); embarrass; perplex; abash; bewilder; bemuse; dash; disconcert; discountenance; distract; disturb; outface; perturb; put out; bowl down; affront; blunt (кого-то Rust71); puzzle with a question; rouge; stare down of countenance (кого-либо); stare out of countenance (кого-либо); stare down (someone bigmaxus); foment (trouble); incite; stir up; discomfit; faze; nonplus; obfuscate; shame; flurry (Рина Грант); fluster (someone • the arrival of the TV crew didn't fluster him – появление телевизионщиков его не смутило Рина Грант); trouble

Gruzovik

take aback; confuse (pf of смущать)

Игорь Миг

unsettle; knock off-balance

amer.

discombobulate (to cause to be confused; confuse emotionally.

worldwidewords.org Antonio)

fig.

snarl

Gruzovik, inf.

sow discord (pf of смущать); provoke a quarrel (pf of смущать)

inf.

floor; flummox; rattle; bowl out; bowl over; throw (The picture threw me Pickman); provoke quarrel

jerg.

bug (кого-то)

makár.

confuse (someone – кого-либо); embarrass (someone – кого-либо); put someone at a stand (кого-либо); put someone out of countenance (кого-либо); take the wind out of someone's sails (кого-либо)

смутиться v

gen.