| back(noun, verb, backward, rearward, inversely) |
| inverse(noun, verb, back, backward, rearward) |
| switch(noun, verb, back, backward, rearward) |
| antipode(noun, back, backward, rearward, inversely) |
| antipole(noun, back, backward, rearward, inversely) |
| antithesis(noun, back, backward, rearward, inversely) |
| back up(verb, phrasal verb, back, backward, rearward) |
| backpedal(verb, back, backward, rearward, inversely) |
| backtrack(verb, back, backward, rearward, inversely) |
| bottom(noun, back, backward, rearward, inversely) |
| capsize(verb, back, backward, rearward, inversely) |
| contra(noun, back, backward, rearward, inversely) |
| contradiction(noun, back, backward, rearward, inversely) |
| contradictory(noun, back, backward, rearward, inversely) |
| contrary(noun, back, backward, rearward, inversely) |
| converse(noun, back, backward, rearward, inversely) |
| counter(noun, back, backward, rearward, inversely) |
| double back(verb, phrasal verb, back, backward, rearward) |
| evaginate(verb, back, backward, rearward, inversely) |
| evert(verb, back, backward, rearward, inversely) |