How many words can you make using these letters- agrmhpbcd?

The letters can be used to spell the

6 letter Words gather, grated, hatred and thread. They also spell

the 5 letter Words death, earth, gated, grade, grate, great, hated,

heard, heart, rated, trade and tread. They spell the 4 letter Words

aged, dare, dart, date, dear, drag, gate, gear, hard, hare, hate,

head, hear, heat, rate, read and tear.