extravagance (n.)
- abandon
- absurdity
- abundance
- affluence
- aggrandizement
- amenity
- ampleness
- amplification
- amplitude
- avalanche
- ballyhoo
- bigotry
- blatancy
- bonanza
- boundlessness
- bountifulness
- brazenness
- burlesque
- capriciousness
- caricature
- copiousness
- crapulence
- crudeness
- dash
- dazzle
- deluge
- diffuseness
- diffusion
- dilatation
- dilation
- dissipation
- drunkenness
- duplication
- effusion
- effusiveness
- embellishment
- enhancement
- enlargement
- enormousness
- enough
- exaggeration
- excess
- excessiveness
- exorbitance
- expansion
- expletive
- extravagancy
- extravaganza
- extreme
- extremeness
- extremism
- extremity
- exuberance
- fanaticism
- fantasy
- fat
- featherbedding
- fecundity
- fertility
- filling
- flamboyance
- flashiness
- flightiness
- flood
- flow
- fluency
- frill
- frippery
- fullness
- gaiety
- garishness
- gaudery
- gaudiness
- generosity
- generousness
- giantism
- gigantism
- gingerbread
- glare
- glitter
- gluttony
- grandiloquence
- gush
- hyperbole
- hypertrophy
- immoderateness
- immoderation
- improvidence
- incontinence
- indiscipline
- indulgence
- inflation
- inordinateness
- intemperance
- intemperateness
- inundation
- irrationality
- jauntiness
- landslide
- lavishness
- liberality
- liberalness
- logorrhea
- lots
- loudness
- luridness
- luxuriance
- luxury
- magnification
- maximum
- meretriciousness
- much
- myriad
- nimiety
- numerousness
- obtrusiveness
- opulence
- ornamentation
- outpouring
- outrageousness
- overabundance
- overemphasis
- overestimation
- overflow
- overgrowth
- overindulgence
- overkill
- overlap
- overmuch
- overmuchness
- overpopulation
- overreaction
- overstatement
- oversupply
- padding
- panache
- plenitude
- plenteousness
- plentifulness
- plenty
- pleonasm
- plethora
- prevalence
- prodigality
- productiveness
- productivity
- profligacy
- profuseness
- profusion
- prolificacy
- prolixity
- puffery
- rabidness
- radicalism
- rankness
- recklessness
- redundance
- redundancy
- reiteration
- repetitiveness
- repletion
- richness
- riot
- scads
- self-indulgence
- sensationalism
- shamelessness
- shower
- showiness
- spate
- squandering
- squandermania
- stream
- stretching
- substantiality
- substantialness
- superabundance
- superfluity
- superlative
- talkativeness
- tautology
- tawdriness
- teemingness
- tirade
- travesty
- unconstraint
- unrestraint
- verbosity
- waste
- wastefulness
- wealth
- whim
- zealotry