GALF, Chapter 1
His smooth skin grew rough, a pattern formed, and divided into scales, his size increased slightly, and his bright coloring became more subdued.
Evokation / Book IV: The Hanged Man / Part 1
Size and stature, and he crashed limply in a prone position to the ground as lone stared in horror... before he looked up at the towering alone, as the black wolf spread his arms and then tilted his head back, electricity arcing back and forth as his size increased
Counting to Nine
** his bones audibly popped as his proportions balanced out, his size increasing another 20% in an instant.
12 Days
His size increases the entire time, slowly but surely.
Omnipocalypse: Reign of Rats: Yeen Queen II
There's a lot of size increasing mutations in the swarmlab, even if you don't find a nice, big creature to nibble the essence of. "and it's a mechanical unit, so it would count as an item, which would mean manyfold destiny would make it twice as good."
The Broken Heart's Delight (Counting Stars Act 2)
size. increasing it during mid-orgasm, the younger one made a sharp yelp in pain as that tailhole felt too tight. doing all it could to stand against the flood and the weapon stretching it out drastically.
The legend of a warrior; Chapter 60: Ira
Minute, making her feel doomed and protected at the same time, his musculature toned and chiseled, his strength even more fearsome, and his godlike cock tearing into her with even greater force, his girth harder than diamond, his already monstrous sizes increased
Genes And Wieners
The weight doesn't match the size increase... the reason her areola have darkened is she must be lactating. melody thrust her hips as well, clenching and squirming her muscles, trying to force the tail to grow!
Growth in the City
At 90ft. tall he realized it was taking far too much prey for him to be getting any meaningful size increase, so he decided to stop chasing the dwindling crowd and turned to the biggest supermarket in town, licking his chops.
Taint, Volume 1 (Chapters 1-10)
Marie's panties were torn as her size increased and as her tail pushed out the back. tan fur quickly grew over her body as her face lengthened and stretched into a tooth filled muzzle.
Of Mice and Mutagens
It was growing just as lumpy as the rest of her, forced to surge out against the cup of her bra as its size increased.
Aquatic Ambience
The fan-like wings, the frilled collar, the mermaid-like tail, the blue and green scales... they were all there with an obvious size increase. it was seryn! "seryn!!!"