Complete the words...help me guys!?
1.i_ _ _ _ d _ _ l _
difficult or impossible to believe
2.h_ _ r_ bl_
causing horror or very shocking and upsitting
3._ _ t_ _t_ _n
an aim or purpose; that thing that you plan to
do
4._r_f_
the feeling that you are more important or better than other people
5.a_ _ h _ _ _ _ t
a person who designs and guides a plan or project or building