Here is a list of nouns that start with SLA.
slab, slack, sladang, slanderer, slang
slant, slapstick, slat, slate, slaughter
slave, slavery, slaying
Hope you enjoy this page of nouns that start with sla and the rest of this noun list a-z site as well.
Help make this a better resource by adding more nouns in the comments section. Thanks.