1) At a fast pace 2) At speed 3) Fast 4) Hastily 5) In a hurried or hasty manner 6) In a hurry 7) In haste 8) Quickly 9) Rapidly 10) Speedily Found on https://www.crosswordclues.com/clue/hurriedly
hastilyadverb in a hurried or hasty manner; `the way they buried him so hurriedly was disgraceful`; `hastily, he scanned the headlines`; `sold in haste and at a sacrifice` Found on https://www.encyclo.co.uk/local/20974