1) An even chance 2) An unpredictable phenomenon 3) Chance 4) College Bowl question 5) Even chance 6) Even chance or risk 7) Even choice 8) Even odds 9) Even-odds situation 10) Fifty-fifty 11) Fifty-fifty chance 12) Fortune 13) Game-show question 14) Hazard 15) It can go either way 16) Luck 17) SOS put out as a chancy thing
Found on
https://www.crosswordclues.com/clue/tossup
toss-up noun an unpredictable phenomenon; `it`s a toss-up whether he will win or lose`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.
