Japanese Word Images for the Word "Quicken".
The left side Japanese word "速める or 早める(はやめる-hayameru)" means "Quicken".
Generally the word "速める" is used regarding speed and the word "早める" is used regarding time.
The below images are Japanese Kanji and Hiragana of some Japanese words which mean "Quicken".
You can learn how to write these Japanese words by referring the Kanji stroke orders of these words.
And also we use the Japanese word "急がせる(いそがせる-isogaseru)" for translating this word into Japanese.