non-verbally
nonverbally
ineffable
inobscurable
macrology
unworded
inexpressible
fnord
noncount noun
frou-frou
uncount noun
wordlessly
termlessness
phraseless
nonlexicalizable
pendent
drivel
nondescribable
verbal
balderdash
blah
mee-maw
unquenching
refractory rhyme
codswallop
vacuous
bunkum
deapply
unwordable
unphrased
expressionlessly
unuseful
garbageness
null
waste
vacuitous
insensate
frustraneous
chocolate teapot
nutil
jabberwocky
uselessly
unbeing
meaningless
as much use as a chocolate fireguard
averbal
stuff
stuff and nonsense
no good
good for nothing