perfunctory
done routinely, carelessly, and listlessly
If you are studying in a perfunctory manner, it’s time for a break. Put on some
funk music and let it permeate your room. But you can’t do that because you
don’t know what permeate means yet. So you’d better forget the break and
continue studying.
permeable
capable of being permeated
permeate
to spread or flow through
Your hair must be permeable to Pantene if you want a perm.
perspicacious
perceptive; understanding
If you look at things from all perspectives, you are perspicacious.
petulant
unreasonably irritable or ill-tempered