thinking about what words have the most directional modifiers yielding distinct concepts:

piss:
- piss off

fuck:
- fuck off
- fuck over
- fuck around
- fuck up

lock:
- lock in
- lock out
- lock on
- lock off
- lock up
- lock down

come:
- come up
- come down
- come around
- come off
- come on
- come through

get:
- get up
- get down
- get over
- get off
- get through

are there any other good ones?