Synonyms for Factual (same or very similar meaning)
WordNet sense 1 (existing in act or fact):
actual
WordNet sense 2 (being or occurring in fact or actuality; having verified existence; not illusory):
existent, real, real, real
WordNet sense 3 (existing in fact whether with lawful authority or not):
de facto
WordNet sense 4 (capable of being perceived by the senses; not abstract or imaginary):
concrete
From the ODE community, based on WordNet
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