Thermal energy

HEAT
List of words for the clue Thermal energy from the crossword:
BTU ERG STEAM REACTOR WIND UNIT SOLAR ATOM PEP OPEC EPA ATOMIC AURA SAPS ERGS JOULE AMP VIM SUN
WordClue
PEPEnergy, high spirits
VIMenergy, vitality
POWERenergy
CALORIEunit of energy
PHYSICShigh-energy or plasma
VITALITYenergy, pep
EXPLOSIONviolent release of energy
MAYTheresa, British politician
CHARLIZETheron, actress