- いつも: always (usually,every time)
- すこし (少し): a little
- たいへん: very
- たくさん: many (a lot,much)
- たぶん: maybe (perhaps,probably)
- だんだん: gradually (by degrees)
- ちょっと: somewhat (a little)
- ときどき (時々): sometimes
- とても: very (exceedingly)
- ほんとう: truly
- まだ: yet
- もう: already (again)
- もっと: more
- ゆっくり: slowly
- よく: often (frequently)
JP - Adverbs - Quantitative