When the Going Gets Tough

These words all deal with toughness and emotion.
STUDY
PLAY
abstruse
difficult to understand
callous
emotionally hardened; unfeeling
disaffected
having lost faith or loyalty; discontent
enigma
a puzzle, mystery, or riddle
inscrutable
difficult to fathom or understand; impenatrable
reticent
inclined to keep silent; reserved
staid
unemotional; serious

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