| A | B |
|---|
| -ive | ex. active, attractive, effective tending to, inclined to, using, by reason of, |
| -uous | ex. continuous, conspicuous tending to, inclined to |
| -ory | ex. introductory, compulsory, contradictory tending to, serving for |
| ACT- | ex. active to do |
| TRACT- | ex. attractive to draw |
| FECT- | ex. effective to do |
| TIN- | ex. continuos to hold |
| SPIC- | ex. conspicuous to look |
| DUCT- | ex. introductory to lead |
| PULS- | ex. compulsory to drive |
| DICT- | ex. contradictory to speak |
| CERN-, CRET-, CERT, | ex. discernment, secret, excrete, ascertain to separate, distinguish |
| DUR- | ex. duration, endurable hard; to last |
| FUND-, FUS-, [FOUND-] | ex. refund, fusion, confusion, foundry to pour, melt |
| NASC-, NAT- | ex. nascent, native, prenatal, nature, natural to be born |
| PEL(L)-, PULS- | ex. propel, compelling, impulsive, repulsive to drive, push |
| PON-, POSIT, [POUND-], [POSE-] | ex. component, deposit, position, compound, compose, oppose to place, put |
| TORT- | ex. torture, distort to twist |
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