luxurious

As adjectives the difference between luxurious and lexical

is that luxurious is enjoying pleasures of luxury while lexical is (linguistics) concerning the vocabulary, words or morphemes of a language.

As adjectives the difference between upscale and luxurious

is that upscale is (us) marked by wealth or quality; high-class while luxurious is enjoying pleasures of luxury.

As a verb upscale

is to increase in size, to scale up.

As adjectives the difference between prosperous and luxurious

is that prosperous is characterized by success while luxurious is enjoying pleasures of luxury.

As adjectives the difference between standard and luxurious

is that standard is falling within an accepted range of size, amount, power, quality, etc while luxurious is enjoying pleasures of luxury.

As a noun standard

is a principle or example or measure used for comparison.

As an adjective luxurious

is enjoying pleasures of luxury.

As a noun opulence is

wealth.

As adjectives the difference between indulgent and luxurious

is that indulgent is disposed or prone to indulge, humor, gratify, or give way to one's own or another's desires, etc., or to be compliant, lenient, or forbearing; showing or ready to show favor; favorable; indisposed to be severe or harsh, or to exercise necessary restraint: as, an indulgent parent; to be indulgent to servants while luxurious is enjoying pleasures of luxury.

As a noun luxuries

is plural of luxury.

As an adjective luxurious is

enjoying pleasures of luxury.

As adjectives the difference between wealthy and luxurious

is that wealthy is possessing financial wealth; rich while luxurious is enjoying pleasures of luxury.

As a noun wealthy

is (uncountable|preceded by the)   rich people.

As an adjective luxurious

is enjoying pleasures of luxury.

As a noun affluence is

(obsolete) an abundant flow or supply.

As a noun luxuriance

is the property of being luxuriant.

As an adjective luxurious is

enjoying pleasures of luxury.