- 2Signification: propertyaccidental incidental fortuitous unplannedrandom chance casual lucky
- 3Signification: off-handincidental insouciant easygoing nonchalantbreezy aimless effortless casual
- 4Signification: accidentalincidental fortuitous unplanned randomlucky casual chance
- 5Signification: nonessentialirrelevant adventitious incidental immaterialinappropriate impertinent extraneous