What is another word for "modal"?

Roget's Thesaurus (1911) lists these synonyms for "modal": accident, accidental, according, accordingly, adscititious, adventitious, apparent, appearance, are, ascititious, aspect, attitude, attribution, being, case, category, causation, certain, character, circumstance, circumstantial, come, complexion, condition, conditional, conditionally, conjunctive, constitution, context, contingency, contingent, crisis, critical, dependence, diathesis, dilemma, ease, ego, emergence, emergency.