RichThesaurus
long-serving
long-serving
synonyms
veteran
practiced
hardened
expert
battle-scarred
experienced
adept
consummate
well versed
well trained
proficient
seasoned
qualified
time-served
mean
mature
knowledgeable
trained
skilled
old
ace
established
professional
crack
sophisticated
master
competent
of the old school
long-time
wise to ways
weathered
old-time
worldly
inured
practical
accomplished
been around
up to speed
steady
wise
disciplined
wizard
skillful
versed
not born yesterday
with experience
pro
worldly-wise
vet
knows one’s stuff
more synonyms
long-serving
antonyms
inexperienced
green
novice
amateur
callow