pre carious (adjective) precarious: tricky, doubtful
Sinonime: be a candidate,
challenge,
compete,
contend, contest, hit the campaign trail, kiss babies,
oppose, politick,
race, ring doorbells, shake hands,
stand, stump, whistlestop
Antonime: certain,
definite,
firm,
stable,
strong,
sure, undoubted