FAQs About the word swiftness

速さ

a rate (usually rapid) at which something happens

速度,速度,加速度,速度,速さ,速さ,急ぐ,急いで,ペース,速さ

倦怠,遅さ,鈍さ,故意,審議,倦怠,だるさ,嫌悪感,無気力,麻痺

swiftly => すばやく, swiftlet => アマツバメ, swift-footed => 速い足, swift => 速い, swietinia mahogani => マホガニー,