emptiness (n.)

• absence
• absurdity
• acreage
• aimlessness
• angst
• anguish
• anxiety
• appetite
• area
• aridity
• bareness
• barrenness
• blankness
• bleakness
• boredom
• breadth
• casuistry
• cheerlessness
• colorlessness
• continuum
• deadness
• deprivation
• desolation
• dimension
• discomfort
• discomposure
• discontent
• disingenuousness
• dislike
• displeasure
• disquiet
• dissatisfaction
• dread
• dreariness
• drought
• dryness
• dullness
• dustiness
• emotionlessness
• ennui
• etiolation
• expanse
• expansion
• extension
• extent
• fatuity
• fecklessness
• field
• flatness
• flimsiness
• foolishness
• frivolity
• frivolousness
• fruitlessness
• futility
• grimness
• heaviness
• hollowness
• hunger
• hungriness
• idleness
• impotence
• inanition
• inanity
• ineffectiveness
• ineffectuality
• inefficacy
• inquietude
• insignificance
• insincerity
• insipidity
• insipidness
• jejunity
• jesuitry
• joylessness
• levity
• lifelessness
• lightness
• malaise
• meaninglessness
• measure
• mockery
• nausea
• negation
• negativeness
• negativity
• nihility
• noise
• nonbeing
• nonentity
• nonexistence
• nonoccurrence
• nonsensicality
• nothingness
• nullity
• opening
• painfulness
• paleness
• pallor
• pointlessness
• polydipsia
• ponderousness
• proportion
• purposelessness
• relish
• savorlessness
• senselessness
• shallowness
• silliness
• slenderness
• slightness
• slowness
• solemnity
• sophistry
• space
• sphere
• spiritlessness
• spleen
• spread
• staleness
• sterility
• stiffness
• stodginess
• stomach
• stuffiness
• superficiality
• surface
• tapeworm
• taste
• tastelessness
• tediousness
• tedium
• thirst
• thirstiness
• tract
• triteness
• triviality
• uncomfortableness
• unease
• uneasiness
• unhappiness
• uninterestingness
• unproductiveness
• unprofitability
• unprofitableness
• unreality
• uselessness
• vacancy
• vacuity
• vacuousness
• vacuum
• valuelessness
• vanity
• vapidity
• vapidness
• void
• volume
• woodenness
• worthlessness