Denshi Jisho — Online Japanese dictionary

ちょくさい frank; straightforward; prompt; directness; decisiveness
Na-adjective, Noun 
ちょくせつ frank; straightforward; prompt; directness; decisiveness
Na-adjective, Noun 
簡明直 かんめいちょくせつ simple and plain; frank, direct and unambivalent; straightforward
Noun, Na-adjective 

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