Denshi Jisho — Online Japanese dictionary

穏和 おんわ gentle; mild; moderate
Common word, Na-adjective, Noun 
穏健 おんけん quiet; dependable; uniform; (politically) moderate
Common word, Na-adjective, Noun 
穏当 おんとう proper; reasonable; right
Common word, Na-adjective, Noun 
穏便 おんびん gentle; peaceable; quiet
Common word, Na-adjective, Noun 
穏やか おだやか calm; gentle; quiet
Common word, Na-adjective, Noun 
穏健派 おんけんは moderate faction; moderates
Noun 
穏健路線 おんけんろせん moderate line; middle-of-the-road line (in politics)
Noun 
穏やかに話す おだやかにはなす to talk quietly
Expression, Godan verb with su ending 

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