| A | B |
| aptitude | capacity for learning |
| commodious | comfortably or conveniently spacious, roomy |
| contrite | sorrowful for a wrong that one has done; deeply repentant |
| cosmic | extremely vast, grand |
| deft | quick and neat in action, skillful |
| deteriorate | to make or become worse or of less value |
| fraudulent | deceitful |
| glib | speaking or spoken with carelessness ease and |
| habitat | the place where a plant or animal naturally or |
| indelible | not capable of being erased, removed or blotted out |
| infamy | an evil reputation |
| infinitesimal | immeasurably small |
| lax | not firm or tight |
| obnoxious | extremely disagreeable |
| profuse | pouring forth liberally |
| reticent | inclined to be silent or secretive |
| solicitude | anxiety, excessive care or attention |
| stipulate | to make an agreement or arrange as part of an agreement |
| tepid | moderately warm, lukewarm |
| undulate | to form or move in waves |