Insubstantial
From Fallen London Wiki
Being there without really being there; to appear unremarkable, invisible. To be a side character in someone else's story – or so you want them to think. The ideal quality of a good disguise or an effective lie.
See here for a list of all pages which use or require this quality, or click to show them.
See here for a list of pages which have a challenge based on this quality, or click to show them.
See Insubstantial Items for items that modify this quality.