bare
to believe a person's bare word

believe
I believe you

difficult
I find it difficult to believe

firmly
I firmly believe that ...

get out
get out! I don't believe it!

incline
...me to believe that...

make
to make believe

make-believe
the land of make-believe

may
they may be rich, but I don't believe it

one
I for one don't believe it

quite
I quite believe that...

simple
she was not so simple as to believe that

what
...what you believe in yourself