irreducible Synonyms

undeductible primal plain net needed necessary monolithic minium intransmutable integrated integral intact primary pure remaining after taxes after deductions simon-pure minimal uniform stark solid single simple same required inextricable inextinguishable indivisible complicated complexed complex coincident cohesive clear chaste basic bare austere atomic congruent congruous elemental indissolvable indeciduous inconvertible immitigable homogeneous fundamental final