secondly there’s lots of snakemorphs where the lower body is just 1 big tail.
also on that topic, if it’s easy just to add arms to a snake then to a worm is kinda the same thing.
here’s an artwork by someone that kinda does that.
Originally made on 19.02.2020.. . Some kinda quicker drawing I made.. I once again drew the anthro earthworm girl, but now she is kinda …
also this one less humanoid.
Nor will it ever be.
and then of course you can have a character that has legs as long as there’s other elements of the design that look typical of the species.
kinda like this.
Or a wyrm, if you will.