undefeated
callow
dewy
ever-new
evergreen
extra
firsthand
fledgling
fresh
green
held back
held in reserve
held out
immature
in abeyance
in hand
intact
maiden
maidenly
mint
neoteric
nestling
new
original
pristine
put aside
put by
raw
reserve
saved
sempervirent
spare
stored
suspended
to spare
unapplied
unbowed
unconquered
unconsumed
undeveloped
unemployed
unexercised
unexpended
unfledged
unhandled
unquelled
unspent
unsubdued
untapped
untouched
3-year-old
anti-ageism
cavallini
five-game
mettlesome
roadless
roughish
sapphine
scoreless
season-high
tameless
uncirculated
unpursued
unreleased
unwithered
well-beaten
winless
Beaton
Eton
Keaton
Seton
Teton
Wheaton
beaten
cretin
eaten
seton
sweeten
wheaten