ずっと

ずーっと ずうっと

continuously in some state (for a long time, distance), throughout, all along, the whole time, all the way

前に

まえに

ahead, before, ago

にっと

ニッと

with a grin

ずらっと

in a line, in a row

ずばっと

without hesitation, frankly (esp. speaking), bluntly, without shilly-shallying, straight to the point, getting to the heart of the matter

ずしっと

heavily; profoundly

間ずっと

あいだずっと

throughout, all through, right through

にゅっと

ぬっと ぬうっと のっと にょっと

suddenly, abruptly

にこっと

pleasantly smiling

にたっと

with a broad grin; smirking

夏前に

なつまえに

before summer

以前に

いぜんに

ago, since, before, previously, heretofore, earlier

前に買った分

まえにかったぶん

the lot I bought earlier

ずに

without doing

にゅるっと

with a wriggle; in a slimy way; coweringly; hesitantly

ぐにゃっと

to become limp

更にもっと

さらにもっと

even further, and then some, even more

目の前に

めのまえに

before one's eyes

前に進む

まえにすすむ

to move forward; to move on