| A | B |
| -able, -ible | ex. portable, adaptable, flexible able to be, able to, tending to |
| -ile | ex.agile, volatile, reptile able to be, able to, tending to |
| -acious | ex. audacious, tenacious tending to, inclined to |
| PORT- | ex. portable to carry |
| APT- | ex. adaptable fit |
| FLEX- | ex. flexible to bend |
| AG- | ex. agile to do |
| VOLAT- | ex. volatile to fly |
| REPT- | ex. reptile to creep |
| AUD- | ex. audacious to dare |
| TEN- | ex. tenacious to hold |
| CRED- | ex. credential, creditor, discredit to believe, trust |
| DOC-, DOCT- | ex. document, doctor, indoctrinate to teach |
| FA(B)-, FAT- | ex. affable, infant, preface to speak |
| FESS-, FAM- | ex. confess, fame, fabulous reveal |
| FALL-, FALS-, [FAULT-], [FAIL-] | ex. fallacy, false, failure, default to decieve |
| MOD- | ex. modicum, modest, modern, modify measure |
| MUT- | ex. mutant, mutation to change |
| TANG-, (TING-), TACT-, TAG-, TIG- | ex. tangent, contingent, contact, intact to touch |
| TRACT- | ex. tractor, traction, detract to drag |
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