Answer:

untapped

Answer	Crossword Clue
UNTAPPED	Like some potential
UNTAPPED	Not yet used, as resources
UNTAPPED	Yet to be used

UNTAPPED	Not used
UNTAPPED	Potential
UNTAPPED	Yet to be exploited
UNTAPPED	Not yet used

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.