Word formation |
| appear |
appearance, apparently |
| build |
builder,building |
| discover |
discovery |
| explain |
explanation |
| important |
unimportant, importance, importantly |
| introduce |
introduction, introductory |
| invent |
inventor, invention |
| observe |
observer, observation |
| possible |
impossible, (im)possibility, (im)possibly |
| psychology |
psychologist, psychological(ly) |
| research |
researcher |
| revolution |
revolutionary |
| science |
scientist, (un)scientific(ally) |
| technology |
technological(ly), technical(ly); technician, technique |
| wood |
wooden |
