reason

WHY
CAUSE
List of words for the clue reason from the crossword:
TIE ODOR RAIN ERROR ACHE GORE EXAM MERIT FLU SASS ECOLI DST KANT SEX AGEOF VALOR TEST AGE
WordClue
AIMreason, scheme
HEADmind, reason
MINDreason, brain
BRAINmind, reason
DESIGNaim, reason
INTELLECTmind, reason
MANTISrearhorse
MINDreason, brain