1 piercing

2 cutting

3 bone-chilling

4 penetrating (cold)

1 lit. carved in bones and engraved in the heart (idiom)

2 fig. etched in one's memory

3 unforgettable

1 obsessive-compulsive disorder (OCD)

1 (medicine) sequelae

2 residual effects

3 (fig.) repercussions

4 aftermath

1 phobia

1 to suffer serious injury (idiom)

1 to suffer serious injury (idiom)

1 deep-seated lovesickness (idiom)

1 lit. carved in bones and engraved in the heart (idiom)

2 fig. etched in one's memory

3 unforgettable

1 dried bones in burial mound (idiom); dead and buried