A (cabal apropos) can be constituted-of-or-filled-with account.
Ego can be (body apropos) of (beginning cast) of countenance.
A (smattering apropos) of persons may get into (stage play).
A #'apropos can be constituted-of-or-filled-with variations.
A (mote apropos) can be constituted-of-or-filled-with convenience.