See forthright in Webster's New World Roget's A-Z Thesaurus II
adjective
Manifesting honesty and directness, especially in speech:
candid, direct, downright, frank, honest, ingenuous, man-to-man, open, plainspoken, straight, straightforward, straight-out, unreserved. (Informal) straight-from-the-shoulder, straight-shooting. See clear, show
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