whichever — no matter which: whichever day; whichever ones you choose.
any — You use any in statements with negative meaning to indicate that no thing or person of a particular type exists, is present, or is involved in a situation.
both — You use both when you are referring to two people or things and saying that something is true about each of them.
each — every one of two or more considered individually or one by one: each stone in a building; a hallway with a door at each end.
general either
a bit — A bit of something is a small amount of it.
a little — small in size; not big; not large; tiny: a little desk in the corner of the room.
in general — of or relating to all persons or things belonging to a group or category: a general meeting of the employees.
conjunction either
preferentially — of, relating to, or of the nature of preference: preferential policies.
conversely — You say conversely to indicate that the situation you are about to describe is the opposite or reverse of the one you have just described.
on the other hand — the terminal, prehensile part of the upper limb in humans and other primates, consisting of the wrist, metacarpal area, fingers, and thumb.
oppositely — situated, placed, or lying face to face with something else or each other, or in corresponding positions with relation to an intervening line, space, or thing: opposite ends of a room.
or else — other than the persons or things mentioned or implied: What else could I have done?
whether — whether or no, under whatever circumstances; regardless: He threatens to go whether or no.
or — a Boolean operator that returns a positive result when either or both operands are positive.
in case — an instance of the occurrence, existence, etc., of something: Sailing in such a storm was a case of poor judgment.
pronoun either
one — being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single: one woman; one nation; one piece of cake.