is similar to
(a common but incorrect usage where `credulous' would be appropriate) credulous
"she was not the...credible fool he expected"
is similar to
too credulous for your own good
is similar to
not inclined to ask questions
see also
marked by or showing unaffected simplicity and lack of guile or worldly experience
"a teenager's naive ignorance of life"; "the naive assumption that things can only get better"; "this naive simple creature with wide friendly eyes so eager to believe appearances"
see also
inclined to believe or confide readily; full of trust
"great brown eye, true and trustful"- Nordhoff & Hall