Word formation |
| academy |
academic, academically |
| attend |
attention, (in)attentive(ly), attendance, attendant |
| behave |
behaviour |
| certify |
certificate, certified |
| educate |
education, educator, educational(ly) |
| fail |
failure, failing |
| improve |
improvement, improved |
| intense |
intensity, intensify, intensely |
| literate |
illiterate, (il)literacy, literature |
| reason |
(un)reasonable, (un)reasonably, reasoning |
| revise |
revision, revised |
| scholar |
scholarship,scholarly,scholastic |
| solve |
solution, (un)solvable |
| study |
student, studies, studious |
| teach |
teacher, taught |
| think |
thought, (un)thinkable, thoughtful, thoughtless |
| understand |
(mis)understanding, (mis)understood, understandable, understandably |
