co·pla·nar 
(kō-plānər)
(kō-plānər)adj.
Lying or occurring in the same plane. Used of points, lines, or figures.
co′pla·nari·ty (kō′plə-nărĭ-tē) n.
- anthropomorphism
- anthropomorphist
- anthropomorphization
- anthropomorphize
- anthropomorphous
- anthropomorphously
- anthropopathism
- anthropophagic
- anthropophagous
- anthropophagus
- anthropophagy
- anthroposophical
- anthroposophist
- anthroposophy
- anthrozoology
- anthurium
- anti
- anti-
- antiabortion
- antiabortionist
- antiaging
- antiaircraft
- antialiasing
- antiallergic
- anti-American