Crossword Puzzle Plenty upset

Clue: Plenty upset

Poetic "plenty" (ENOW with 4 letters)
Be plenty good for (SATE with 4 letters)
They're often responsible for upsets: Abbr. (INDS with 4 letters)
More upset (e.g. ANGRIER with 7 letters)
Got upset (LOST with 4 letters)
___ off (plenty mad) (TEED with 4 letters)
Gershwin's "___ Plenty o' Nuttin'" (IGOT with 4 letters)
Having plenty of legroom (ONTHEAISLE with 10 letters)
Good and plenty (GALORE with 6 letters)
Order to a Nile reptile to upset a vessel? [1973/1974] (CROCODILEROCKTHEBOAT with 20 letters)