| A | B |
| comprehensive | covering broadly or completely |
| dearth | a sscarcity or lack |
| deficient | lacking an essential quality |
| deficit | an amount by which something falls short |
| exhaustive | testing all possibilities |
| integral | essential for completeness |
| paltry | meager |
| plethora | superabundance |
| replenish | to fill or make complete again |
| scant | being just short of full measure |
| abnormal | not normal |
| conventional | customary |
| idiosyncrasy | an unusual habit or mannerism |
| orthodox | adhering to commonly accepted tradition |
| precedent | an action that serves as an example |
| widespread | commonly occuring |
| prosaic | ordinary; lacking imagination |
| quaint | charmingly old-fashioned |
| rarity | something special or uncommon, usually valued |
| singular | out of the ordinary |
| ambiguous | having two or more unclear meanings |
| baffle | to cause uncertainty; puzzle |
| convoluted | twisted |
| dilemma | situation forcing a choice between two alternatives |
| enigma | something that is hard to figure out |
| intricate | having a complicated structure; complex |
| labyrinth | a confusing network of passages; maze |
| quandary | a state of uncertainty or doubt |
| soluble | capable of being solved; dissolvable |
| tactic | a method of achieving a goal; a strategy |