Term: smoke: something with no concrete substance
Broader: insubstantiality: lacking substance or reality | Unrelated: acanthaceae: widely distributed herbs and shrubs and trees; sometimes placed in the order Scrophulariales
Broader: insubstantiality: lacking substance or reality | Unrelated: strawflower: Australian plant naturalized in Spain having flowers of lemon yellow to deep gold; the frequent choice of those who love dried flowers
Broader: insubstantiality: lacking substance or reality | Unrelated: shunt: a conductor having low resistance in parallel with another device to divert a fraction of the current
Broader: insubstantiality: lacking substance or reality | Unrelated: saprolegnia: aquatic fungi growing chiefly on plant debris and animal remains
Broader: insubstantiality: lacking substance or reality | Unrelated: straight: a poker hand with 5 consecutive cards (regardless of suit)
Broader: insubstantiality: lacking substance or reality | Unrelated: washhouse: a building or outbuilding where laundry is done
Broader: insubstantiality: lacking substance or reality | Unrelated: affluence: abundant wealth
Broader: insubstantiality: lacking substance or reality | Unrelated: petasites: genus of rhizomatous herbs of north temperate regions: butterbur; sweet coltsfoot
Broader: insubstantiality: lacking substance or reality | Unrelated: scud: the act of moving along swiftly (as before a gale)
Broader: insubstantiality: lacking substance or reality | Unrelated: filter: an electrical device that alters the frequency spectrum of signals passing through it