Opposite of, reverse.
Related to antiparticles or antimatter.
Against, hostile to.
Physically opposite: applied to mountain ranges.
Indicating that a game's conventional victory conditions have been reversed: misère.
Counteracting, neutralizing.
Contrasting with the norm.
That reacts with immunoglobins found in the specified animal.
Resembling, appearing as.
To a limited extent or degree, to be somewhat or partially.
Almost, virtually.