Collocations for superstition - noun

popular
age-old, ancient, medieval, old
local
pagan, religious
primitive

have
We have a lot of superstitions about animals.

be riddled with
The topic of birth is riddled with superstition.

be based on
These ideas are based on myths and superstitions.

believe in
I'm unwilling to believe in local superstitions.

dismiss sth as, reject sth as

superstition about
primitive superstitions about death