←
Proto-Indo-European *trem- (root)←
Proto-Indo-European *tärm- (mention)←
Proto-Indo-European *trem- (derived)←
Proto-Tocharian *treme- (derived)←
Tocharian A tärm- (cognate)→
Ancient Greek τρόμος (cognate)→
Albanian trim (cognate)→
Tocharian A tärm- (cognate)