| Answer | Crossword Clue |
|---|---|
| immaterialism | The belief that material things have no objective existence |
| essentialism | A belief that things have a set of characteristics that make them what they are, and that the task of science and philosophy is their discovery and expression; the doctrine that essence is prior to existence |
| relationism | the doctrine that relations have an objective existence; the doctrine of relativity of knowledge |
| relationisms | RELATIONISM, the doctrine that relations have an objective existence; the doctrine of relativity of knowledge |
| constructivism | A view which admits as valid only constructive proofs and entities demonstrable by them, implying that the latter have no independent existence |
