disciplined
drilled
house-trained
housebroken
pot-trained
potty-trained
toilet-trained
abreast of
acclimated
acclimatized
accommodated
accomplished
accustomed
adapted
adjusted
at concert pitch
au courant
briefed
career
case-hardened
coached
conditioned
conversant
educated
enlightened
experienced
familiarized
finished
hardened
informed
initiate
initiated
instructed
inured
naturalized
orientated
oriented
posted
practiced
prepared
primed
professional
reared
run-in
schooled
seasoned
skilled
taught
technical
thoroughpaced
up on
up-to-date
used to
versed
Refrained
abstained
arraigned
ascertained
attained
brained
campaigned
caned
chained
complained
constrained
contained
craned
deigned
detained
disdained
drained
entertained
explained
feigned
gained
grained
ingrained
maintained
maned
obtained
ordained
pained
pertained
planed
preordained
rained
refrained
regained
reigned
reined
remained
restrained
retained
retrained
self-contained
sprained
stained
strained
sustained
unconstrained
unexplained
unrestrained
unstained
untrained