Adjectives for Difficulty

Words used to describe Difficulty
familiar; initial; insuperable; unpleasant; lamentable; invincible; conspicuous; unforeseen; functional; alarming; recurrent; endless; disheartening; relative; principal; censorship; bargaining; visual; baffling; impending; incredible; considerable; unprecedented; immense; great; huge; tremendous; enormous; overwhelming; formidable; redoubtable; unbelievable; amazing; supreme; innumerable (plural) ; grave; serious; agrarian; domestic; emotional; administrative; technical; diplomatic; physical; economic; religious; appalling; financial; fiscal; evident; obvious; inherent; identical; underlying; insurmountable; vital; peculiar; practical; necessary; problematic.