indeedy
in practice
noticeably
resultatively
relative dating
damn well
ensuingly
epitomically
dead-on
resultfully
inasfar
by trial and error
empirically
so
infallible
potentially
through empirical observation
fulgurantly
take
infallibly
luculently
self-evidently
undeniably
fulgurously
straight up
frontfire
manifestatively
fact is
in operation
right enough
presentially
tellingly
factually
ex post
insinuatively
ingressively
operational
operating
irresolvably
performantly
causative
meta-
furtherly
just like that
truth to tell
sonic boom
insurably