FELL

to cause to fall by striking

/inhumanely cruel

able or disposed to inflict pain or suffering

SYN - barborous, brutal, savage, fierce , cruel , terrible, sinister , malevolent

1- "He had fell the fell giant with this final blow, and proclaimed his victory but shooting his fists into the air."

"I fell this tree with nothing but this pocket knife and then used it to built a cabin."

"He had fell the building by a ramming his car into its base."

2- "It was with a fell purpose that Billy was in this town and I was determined to figure it out and stop him before he could do harm to the city."