GULLIBLE
gullible
(adjective) easily tricked because of being too trusting; “gullible tourists taken in by the shell game”
fleeceable, green, gullible
(adjective) naive and easily deceived or tricked; “at that early age she had been gullible and in love”
Source: WordNet® 3.1
Etymology
Adjective
gullible (comparative more gullible, superlative most gullible)
Easily deceived or duped; naive, easily cheated or fooled.
Synonyms
• fleeceable, green, naif, naive
• See also gullible
Noun
gullible (plural gullibles)
A gullible person; someone easily fooled or tricked.
Anagrams
• bluegill
Source: Wiktionary
Gul"li*ble, a.
Definition: Easily gulled; that may be duped.
– Gul"li*bii`i*ty, n. Burke.
Source: Webster’s Unabridged Dictionary 1913 Edition