informed
abreast
accomplished
acquainted
acquainted with
alive
apprehending
apprehensive
at concert pitch
at home in
at home with
au courant
au fait
awake
aware
career
coached
cognizant
comprehending
concerned
conscious
convenser
conversant with
familiar with
finished
informed in
initiate
initiated
intimate with
knowing
master of
no stranger to
occupied
perceptive
percipient
practiced
prepared
primed
professional
proficient in
sensible
sentient
skilled
strong in
technical
trained
up
up on
up-to-date
used to
accord
accordance
conformity
fraught
inconsistent
dispersant