refined
tame
tamed
abstruse
advanced
ameliorated
aristocratic
artificial
beautified
bettered
civilized
converted
cosmopolitan
cultured
dainty
deep
delicate
developed
discriminating
educated
elegant
embellished
encyclopedic
enhanced
enriched
erudite
fastidious
fine
genteel
gentle
gentlemanlike
gentlemanly
graceful
gracile
gracious
highbred
improved
ladylike
learned
lettered
literate
nice
pansophic
perfected
polished
polite
polyhistoric
polymath
polymathic