The New York Stock Exchange started out as a coffee house.
complicatedness, complication, knottiness, tortuousness
(noun) puzzling complexity
Source: WordNet® 3.1
complicatedness (usually uncountable, plural complicatednesses)
The state or quality of being complicated.
Source: Wiktionary
16 March 2025
(adjective) (of undissolved particles in a fluid) supported or kept from sinking or falling by buoyancy and without apparent attachment; “suspended matter such as silt or mud...”; “dust particles suspended in the air”; “droplets in suspension in a gas”
The New York Stock Exchange started out as a coffee house.