thinness (n.)

• airiness
• attenuation
• austerity
• clarity
• clearness
• deadness
• delicacy
• dilution
• exiguity
• fewness
• fineness
• flatness
• flavorlessness
• flightiness
• flimsiness
• fluffiness
• frailty
• frivolousness
• frothiness
• gracility
• immateriality
• inanity
• incorporeality
• infrequency
• insipidity
• insipidness
• insubstantiality
• jejuneness
• jejunity
• leanness
• lifelessness
• lightness
• limpidity
• lucidity
• meagerness
• meanness
• mildness
• miserliness
• mistiness
• narrowness
• niggardliness
• paltriness
• parsimony
• paucity
• pellucidity
• puniness
• rareness
• rarity
• savorlessness
• scantiness
• scantness
• scarcity
• scrawniness
• shallowness
• slenderness
• slightness
• slimness
• smallness
• spareness
• sparseness
• sparsity
• staleness
• stinginess
• stringency
• subtlety
• superficiality
• tastelessness
• tenuity
• tightness
• transparence
• transparency
• uncloudedness
• unsavoriness
• vagueness
• vapidity
• volatility
• wateriness
• weakness