ex-pertnesses (noun) expertise/expertness: knowledge, proficiency
Sinonime: administering,
agency,
application,
authority,
charge,
command, conduct, conducting, control, directing, direction, dispensation,
disposition,
distribution, enforcement,
execution, governing, government,
guidance,
handling,
jurisdiction,
legislation,
order,
organization, overseeing,
oversight,
performance,
policy,
power,
provision,
regulation,
rule,
running,
strategy, superintendence, supervision,
surveillanceAntonime: ignorance, inexpertness,
lack