excellent extremely
wonderful
extremely good
fine
of very good quality
decent
good, or good enough
exceptional
extremely good or impressive in a way that is unusual
tremendous
something that is tremendous is extremely good
superb
of the highest quality
incredible
used about something that is extremely good
high-class
very good in quality and very expensive
awesome
INFORMAL extremely good. This word is used mainly by young people.
awesomesauce
VERY INFORMAL completely amazing and wonderful. This word is used mainly by young people.
beautiful
done or made very well or with a lot of skill
beyond your (wildest) dreams
much better than you imagined or hoped
bitching
AMERICANVERY INFORMAL excellent
blinding
BRITISHINFORMAL very impressive
blue-ribbon
AMERICAN a blue-ribbon group is of the highest quality and is considered the best
bodacious
AMERICANVERY INFORMAL excellent or impressive
brilliant
BRITISHINFORMAL extremely good or enjoyable
brilliantly
INFORMAL extremely well
capital
BRITISHINFORMAL OLD-FASHIONED excellent
choice
FORMAL of very high quality
class
BRITISHINFORMAL extremely good
classic
extremely good
classy
INFORMAL something that is classy is attractive, fashionable, and of excellent quality
crucial
BRITISHVERY INFORMAL extremely good
dandy
INFORMAL OLD-FASHIONED excellent
dench
BRITISHVERY INFORMAL used for saying that someone or something is extremely attractive, fashionable, impressive, etc.
divine
INFORMAL OLD-FASHIONED extremely good or pleasant
excellently
in an extremely good way or to an extremely high standard
exemplary
FORMAL excellent or done in a way that other people should try to copy
fab
INFORMAL OLD-FASHIONED extremely good
fabulous
INFORMAL extremely good
fantabulous
INFORMAL extremely good
fantastic
INFORMAL extremely good or pleasant
good
having the necessary qualities
goodly
OLD-FASHIONED an old word meaning “attractive” or “of a good quality”
hellacious
AMERICANINFORMAL extremely good, bad, or impressive
high-grade
very good in quality
kick-ass
IMPOLITE excellent
marvellous
the British spelling of marvelous
marvelous
extremely good
massive
INFORMAL excellent in quality
mean
INFORMAL excellent, or skillful
neat
INFORMAL good, or nice
out of this world
extremely good or impressive
peachy
INFORMAL excellent or nice
polished
of very high quality
prize
good enough to deserve or win a prize
quality
of a high standard
shit-hot
IMPOLITE extremely good
sublime
MAINLY LITERARY extremely good or beautiful
superduper
INFORMAL OLD-FASHIONED excellent
superlative
FORMAL extremely good
-tastic SUFFIX
used with some adjectives and nouns to create adjectives meaning very good in a particular way
tip-top
INFORMAL OLD-FASHIONED extremely good
top
BRITISHINFORMAL used about someone who you like very much
top-drawer
MAINLY BRITISH of high quality or high social class
top-end
top-end goods or services are more expensive and more advanced than other similar goods or services
top-of-the-range
of the best, most expensive, and most advanced kind available
top-shelf
AMERICAN AND AUSTRALIAN of the highest quality
wonder
extremely good, unusual, beautiful, or effective
wonderfully
FORMAL extremely well