Someone or something (mang-) makes something (-an) heavy using something (i-).
Iyaw bato, ki mangrahmet so rara ko.
The rock makes my load heavy.
Rahmetan mwabaw rara ko.
Don't make my load heavy.
Irahmet mo batwaya do alat na.
Use this rock to make his basket heavy.
karahmet
The weight of someone or something.