pristine (adj.)

• aboriginal
• ancestral
• angelic
• artless
• atavistic
• autochthonous
• basal
• basic
• blameless
• bright
• callow
• central
• chaste
• childlike
• clear
• crucial
• dewy
• earliest
• elemental
• elementary
• embryonic
• evergreen
• extra
• faultless
• first
• firsthand
• fledgling
• fresh
• fundamental
• generative
• genetic
• germinal
• green
• guiltless
• harmless
• immaculate
• immature
• incorrupt
• initial
• innocent
• intact
• inviolate
• lamblike
• maiden
• maidenly
• mint
• native
• natural
• new
• offenseless
• original
• patriarchal
• pregnant
• prehistoric
• prelapsarian
• primal
• primary
• prime
• primeval
• primitive
• primordial
• pure
• radical
• raw
• rudimentary
• saved
• seminal
• sinless
• spare
• spotless
• suspended
• unbeaten
• unbroken
• unconsumed
• uncorrupted
• undamaged
• undefiled
• undeveloped
• unemployed
• unexpended
• unfledged
• unharmed
• unhurt
• unimpaired
• uninjured
• unmarked
• unmarred
• unpolluted
• unscathed
• unspent
• unspoiled
• unsullied
• untapped
• untarnished
• untouched
• untried
• untrodden
• unused
• vernal
• virgin
• virginal
• young