対 - vis-a-vis, opposite, even

counter-proposal; counter-suggestion

pair; couple; set

absolutely; definitely; unconditionally

measure; step; countermeasure; counterplan; countermove; strategy; preparation (e.g. for a test)

opposition; rivalry; competition; antagonism

target; object (of worship, study, etc.); subject (of taxation, etc.); coverage

dealing with (people, customers, complaints, etc.); receiving (callers, visitors, etc.); attending to; handling; serving

exactly the opposite (of); completely opposite; quite contrary

first meeting; first interview with

versus; against; vs.; v.

one-to-one; one-on-one

contrast; antithesis; comparison