RichThesaurus
long-time
long-time
synonyms
longtime
hardened
versed
long-serving
of the old school
trained
sophisticated
wise to ways
disciplined
pro
worldly
skilled
wise
old-time
knows one’s stuff
up to speed
vet
old
veteran
from way back
not born yesterday
inured
battle-scarred
weathered
steady
expert
practiced
adept
exercised
proficient
been around
practical
long-time
antonyms
inexperienced
green
amateur