as — If something happens as something else happens, it happens at the same time.
whatever — in any amount; to any extent: whatever merit the work has.
anything — You use anything in statements with negative meaning to indicate in a general way that nothing is present or that an action or event does not or cannot happen.
conjunction what
whichever — no matter which: whichever day; whichever ones you choose.
which — what one of (a certain number or group mentioned or implied)?: Which book do you want?
