Sure! Here's a piece of content optimized for the keyword 'bruce from swamp people died' with multiple synonyms for each word:
Bruce the Great Marsh Folk perished
creating a void
in our hearts.
The passing of the individual
from the swamp people
has resulted in
an infinite
void in our hearts.
The community
of the marsh inhabitants
grieves due to
the demise
of this individual
who originated in the marsh
and was cherished by
his swamp community.
I hope this content meets your requirements!