luck, opportunity, fortune, risk, adventure, hazard, casual, probability, happen, find, more...

certainty, inevitability, predictability, sureness, necessity

probability, luck, random, more...

little, good, only, last, second, fair, greater, more, equal, mere, reasonable

missed opportunity,   great opportunity,   "bonne !",   pass without design,   good opportunity,   lost opportunity,   an opportunity,   had the opportunity,   a possibility,   rare opportunity