untapped

equivalents

undeveloped

unexploited

synonyms

extra

fresh

held back

held in reserve

held out

in abeyance

in hand

mint

new

original

pristine

put aside

put by

reserve

saved

spare

stored

suspended

to spare

unapplied

unbeaten

unconsumed

unemployed

unexercised

unexpended

unhandled

unspent

unspoiled

untouched

untrodden

unused

unutilized

virginal

waived

same-contexts

event-related

exhaustless

geothermal

limitless

nonexistent

onshore

recoverable

renewable

stored-up

unattained

unattempted

uncharted

uncollected

undescribed

undeveloped

undisclosed

undiscovered

undreamed-of

unexploited

unnoted

unpopulated

unrealized

unrevealed

untested

rhymes

adapt

apt

capped

clapped

entrapped

flapped

kept

lapped

mapped

napped

rapped

rapt

recapped

sapped

scrapped

slapped

snapped

strapped

tapped

trapped

unwrapped

wrapped

zapped