The log shifted and settled more comfortably into the spongy ground.
The ground under them, deep and spongy with brown needles, supported no grass.
He jumped across and promptly found his boots sinking into the spongy ground on the other side.
In dry times, the soggy, spongy ground kept things green.
She led him over the spongy mist-moistened ground to the wagon.
Suddenly the two came to the end of the spongy ground.
He lifted the sword before him and began marching across the spongy ground.
Let's have some lights,' she called out as she started across the spongy ground.
He descended swiftly, then dropped to the spongy ground beside her.
It had been not less than eight feet deep where now was spongy solid ground.