Invest :)
clothes
Vest
it is the stem
Some words with the stem "cur" are current, curriculum, and currency.
vesta vestal vestige vestements vestibule
suppressed vest
Literally 'There is a vest on me'.
Some words with the stem "archy" include monarchy, oligarchy, anarchy, and hierarchy.
Some words with the stem "loco" meaning place include locomotion, location, and relocate.
aardvark, lunar, and solar are some examples
Some words that have the stem "equi" include equidistant, equilibrium, and equinox. These words usually relate to concepts of balance, equalness, or fairness.
Pentagon