nonreal
real
irrational
irrational number
noninteger
nonstandard number
purely imaginary number
anumerical
real-valued
superreal
Archimedean property
mythical
fake
real number
sure-enough
Richard's paradox
numerophilia
blag
thingly
honest-to-God
nonactual
nondenumerable
ungenuine
eleventeen
indenumerable
ingenuine
extended real number system
hyperreal
unactual
gradely
feigned
pseudo-
honest-to-goodness
absolute value
numerical value
flesh and blood
truthlessly
nongenuine
for realsies
jarg
surd
nonexistent
unreally
bunch
continuum
come true
spurious
upper limit
open interval
unfactual