Word Study
firsthand
THESAURUS
firsthand
absolute, adducible, admissible, attestative, attestive, authentic, avant-garde, based on, callow, certain, circumstantial, conclusive, convincing, creative, cumulative, damning, decisive, determinative, dewy, documentary, documented, ever-new, evergreen, evidential, evidentiary, ex parte, eye-witness, factual, final, fledgling, founded on, fresh, green, grounded on, hearsay, imaginative, immature, immediate, implicit, incontrovertible, indicative, indisputable, intact, irrefutable, irresistible, maiden, maidenly, material, neoteric, nestling, new, novel, nuncupative, original, overwhelming, presumptive, primary, pristine, probative, raw, reliable, revolutionary, sempervirent, significant, suggestive, sure, symptomatic, telling, unbeaten, underived, undeveloped, unfledged, unhandled, unique, untouched, untried, untrodden, unused, valid, vernal, virgin, virginal, weighty, youngFor further exploring for "firsthand" in Webster Dictionary Online