What some hearts are made of 4 letters

Crossword clues for What some hearts are made of 4 letters:

GOLD: What some hearts are made of
HELL: It was made for "loveless hearts", per Voltaire
TARTS: What the Queen of Hearts made
OFT: Thy friendship __ has made my heart to ache: Blake
SCAREDMEFORASEC: You made my heart jump!
SALTED: Made less heart-healthy
HARDENED: Made unfeeling, as a heart
APOSIOPESIS: She had a heart—how shall I say?—too soon made glad . . .
SQUAREENIX: Company that made the video games Final Fantasy and Kingdom Hearts