Might I suggest a few more common titles (some of which you did note as a coming soon option) for artistic consideration:
You could also do an "attitude" set that include words like silly, playful, twisty, bubbly, sweet, and cute.
You could do an "action" set like spank, time out, lines, chores, rules, regress, forced, bedtime, and grounded.
You could do an "relationship status" set like mine, his, hers, theirs, taken, owned, collared, and loved.
There is also the furry group of regressors to not forget: