accelaration.
accelerated, apace
"Hajime" is a Japanese word. It is used to begin the match and is assumed to mean "start" or "begin."
slow
a horse that is fast
flashing, fleeting, flying
none
Onerous
In Hawaiian, the word "fast" can be translated as "wikiwiki."
Prosperity is the state of begin prosperous.
squabble
If you mean scents then a word begining with the letter a is aroma.
Abbreviated is a synonym for the word short.
a process or to begin with or again