| A | B |
| correspond | to write a letter to someone and receive one back from them |
| arrangement | a plan; a way of putting things together |
| illegible | unable to be read |
| assortment | a variety |
| irregular | not normal; different and unique |
| illiterate | unable to read and write |
| attempt | to try; an attack |
| accustomed | used to; habitual |
| immature | childish; not fully developed |
| irresponsible | unable or unwilling to care about consequences |
| arrest | to take into custody |
| illogical | nonsensical; against reason |
| irreparable | unable to be fixed |
| immeasurable | too much to be counted |
| irresistible | unable to say no to |
| accompany | to go with |
| immobilize | to prevent from moving |
| irreplaceable | unique; cannot be replaced |
| assignment | a duty or task |
| illegal | against the rules |
| correlation | a connection between two things |
| attribute | a characteristic; to give credit to |
| allocate | to set aside for a special purpose |
| immaterial | inconsequential; unnecessary |
| irrational | unable to think clearly |