1) easily deceived
2) adj. 易受骗的，易被利用的： easily duped or cheated, readily taken advantage of
3) easily tricked because of being too trusting
Synonyms: naive, trusting; dewy-eyed, exploitable, naive, susceptible, unwary, wide-eyed "
gullible <> skeptical, suspicious ;
1. I hope that you are not so gullible as to believe a single word of his tall tales.
2. Gullible people are vulnerable to practical jokes.
3. They sell overpriced souvenirs to gullible tourists.
credulities : gullible = Obstinate(???) : pretentious
gullible : trust = mawkish : sentimentality
believe : gullible = discern : acute (A << B)
gullible : chicanery = servile : domination
receptive : gullible = PATRIOTIC: CHAUVINISTIC )