arduous, perplexing, intricate, involved, hard
DIFFICULT IS ANOTHER WORD FOR 'HARD' OR 'NOT EASY'
another word could be difficult or severely
Hard.
DIFFICULT, challenging
A Dilema or a predicamant
complicated
Tragedy
problem
Difficult, tedious, strenuous.
It is difficult to say since there is no such word as elipse. It could be a failed attempt at ellipse or eclipse and another word for it will depend on which it was meant to be.
difficulties
Synonyms for complicated include: difficult, intricate, complex, perplexing, and problematic.