1) Awaken 2) Awaken forcefully 3) Awaken harshly 4) Awaken rudely 5) Awaken, country style 6) Bangladeshi cuisine 7) Bestir from bed 8) Bring to a rude awakening 9) Debunk 10) Do more than merely wake 11) Do more than wake 12) Drag out of bed 13) Drive out 14) Drive out of 15) Drive out of bed 16) Get out of bed Found on https://www.crosswordclues.com/clue/roust
Roust noun [ Confer Icelandic röst an estuary.] A strong tide or current, especially in a narrow channel. [ Written also rost , and roost .] Jamieson. Found on http://www.encyclo.co.uk/webster/R/98