俄然
Adverb
1
adverb (fukushi)
suddenly;all of a sudden;abruptly
ウオーッ、みんなの励ましをもらって俄然やる気が出てきたぞ！
All right! Everybody around me is so encouraging I'm getting a rush of motivation.
2
adverb (fukushi)
colloquial
very;absolutely;by far