I can see you are accustomed to invertebrate admirers who spoil you.
We are invertebrate, and on the evil day we are not able to stand.
After all, was the fellow quite so invertebrate as he had sometimes seemed?
First invertebrate life, then the lowest forms of vertebrate life.
It avoids the invertebrate flow of thought that is unaware of structure.
Bipin sank an invertebrate ...