possible to deal with or solve successfully: The challenges should all be surmountable.
What does surmountable mean?
adjective. capable of being surmounted or overcome. “situations of measurable and surmountable danger” Synonyms: conquerable. subject to being conquered or overcome.
How do you use surmountable?
It is not an easy problem to solve but it is surmountable. One imagines that the difficulties, although they are surmountable and were surmounted, were daunting enough. I am sure that the objections which have been made are nothing but easily surmountable difficulties.