| A | B |
| congregation | con- (com-), together + GREG-, flock, herd |
| obtrude | ob-, in the way + TRUD-, to push |
| perjury | per-, wrongly + JUR-, to take an oath |
| obloquy | ob-, against + LOQU-, to speak |
| incessant | in-, not + CESS-, to yield |
| perverse | per-, wrongly + VERS-, to turn |
| imperturbable | im- (in-), not + per-, thoroughly + TURB-, to disturb |
| align | a- (ad-), to + LIGN-, line |
| injustice | in-, not + JUST-, right, law |
| intercession | inter-, between + CESS-, to go |
| expunge | ex-, out + PUNG-, to prick, to point |
| imprecation | im-, on + PREC-, prayer |
| interlocutor | inter-, between + LOCUT-, to speak |
| consecrate | con- (com-), an intensive + SECR-, sacred |
| impervious | in-, not + per-, through + VI-, way |
| execrate | ex-, completely + (S)ECR, to curse (unfavourable sense of sacrare) |
| inadvertently | in-, not + ad-, toward + VERT-, to turn |
| interlineation | inter-, between + LINE-, line |
| insensate | in-, not + SENS-, to feel |
| induce | in-, in + DUC-, to lead |
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