Definition of lucky:
thriving, there but for the grace of God (go I), flourishing, apotropaic, booming, gilt, halcyon, auspicious, luck, dumb luck, well-heeled, hot, favorable, prosperous, propitious, palmy, golden, well-fixed, comfortable, fortune smiles on someone/something, hopeful, luck is on someone's side, magic, gold, charmed, prospered, friendly, aureate, providential, beginner's luck, well-off, favourable, thank God/goodness/heaven(s), lucky (old) you/me etc., fortunately, serendipitous, well-to-do, gilded, fortunate, (it's) all right for someone, fortune, prospering, happy, easy, heaven-sent, lottery, third time's the/a charm, roaring, well-disposed, well-situated, encouraging.
- accidental (part of speech: adjective)
- fortunate (part of speech: adjective)
- chancy (part of speech: adjective)