What is the crossword answer for the clue: Hard to grasp

DEEP - a 4 letter word may be the answer you are looking for!

EELY - a 4 letter word may be the answer you are looking for!

TEENY - a 5 letter word may be the answer you are looking for!

OPAQUE - a 6 letter word may be the answer you are looking for!

COMPLEX - a 7 letter word may be the answer you are looking for!

EELLIKE - a 7 letter word may be the answer you are looking for!

ELUSIVE - a 7 letter word may be the answer you are looking for!

OBSCURE - a 7 letter word may be the answer you are looking for!

ABSTRUSE - a 8 letter word may be the answer you are looking for!

SLIPPERYASANEEL - a 15 letter word may be the answer you are looking for!

Hard to grasp

4 Character Answers:

DEEP

EELY

5 Character Answers:

TEENY

6 Character Answers:

ARCANE

OPAQUE

7 Character Answers:

COMPLEX

EELLIKE

ELUSIVE

OBSCURE

8 Character Answers:

ABSTRUSE

11 Character Answers:

MINDBENDING

15 Character Answers:

SLIPPERYASANEEL