| Kind of acid in protein | 23 |
| Kind of acid in proteins | 24 |
| Kind of acid in soapmaking | 26 |
| Kind of acid in vinegar | 23 |
| Kind of acid or oxide | 21 |
| Kind of acid or resin | 21 |
| Kind of acid synthesized to produce aspartame | 45 |
| Kind of acid that dissolves gold | 32 |
| Kind of acid used for bleaching | 31 |
| Kind of acid used in bleaches | 29 |
| Kind of acid used in cosmetics | 30 |
| Kind of acid used in fertilizers | 32 |
| Kind of acid used in making soap | 32 |
| Kind of acid used in soap | 25 |
| Kind of acid used to make soap | 30 |
| Kind of acids | 13 |
| Kind of acids in proteins | 25 |
| Kind of acquaintance | 20 |
| Kind of acre | 12 |
| Kind of acre or crack | 21 |
| Kind of act | 11 |
| Kind of act or action | 21 |
| Kind of act or lizard | 21 |
| Kind of act or resolution | 25 |
| Kind of act passed in 1970 | 26 |
| Kind of act to read | 19 |
| Kind of acting | 14 |
| Kind of action | 14 |
| Kind of active | 14 |
| Kind of activity | 16 |
| Kind of actor | 13 |
| Kind of actor or blood | 22 |
| Kind of actor or radio | 22 |
| Kind of ad | 10 |
| Kind of ad that may be blocked | 30 |
| Kind of adapter | 15 |
| Kind of address | 15 |
| Kind of address with @ in it | 28 |
| Kind of ade | 11 |
| Kind of admiral | 15 |
| Kind of admiral or guard | 24 |
| Kind of admission | 17 |
| Kind of ads | 11 |
| Kind of advantage, in basketball | 32 |
| Kind of advice | 14 |
| Kind of advice from a negotiator | 32 |
| Kind of advice from a physician | 31 |
| Kind of advice from an economist | 32 |
| Kind of advised | 15 |
| Kind of aerial bomb | 19 |
| Kind of aerobics | 16 |
| Kind of affair | 14 |
| Kind of affiliation: Abbr. | 26 |
| Kind of African goat | 20 |
| Kind of agate | 13 |
| Kind of age | 11 |
| Kind of age or bag | 18 |
| Kind of age or number | 21 |
| Kind of agency | 14 |
| Kind of agent | 13 |
| Kind of agent or ballot | 23 |
| Kind of agent or house | 22 |
| Kind of ager | 12 |
| Kind of agreement | 17 |
| Kind of agt. | 12 |
| Kind of aid | 11 |
| Kind of aide | 12 |
| Kind of aide or session | 23 |
| Kind of air filter | 18 |
| Kind of air or water | 20 |
| Kind of aircraft | 16 |
| Kind of aircraft engine | 23 |
| Kind of aircraft: Abbr. | 23 |
| Kind of airport train | 21 |
| Kind of airship | 15 |
| Kind of alarm | 13 |
| Kind of alarm or arrest | 23 |
| Kind of alcohol | 15 |
| Kind of alcohol or nitrate | 26 |
| Kind of ale | 11 |
| Kind of ale or beer | 19 |
| Kind of alert | 13 |
| Kind of algebra | 15 |
| Kind of allergic reaction | 25 |
| Kind of alley | 13 |
| Kind of alley or date | 21 |
| Kind of alliance | 16 |
| Kind of almanac | 15 |
| Kind of alphabet | 16 |
| Kind of alphabet or candle | 26 |
| Kind of Amazon search | 21 |
| Kind of American | 16 |
| Kind of Americano | 17 |
| Kind of analysis | 16 |
| Kind of analyst: Abbr. | 22 |
| Kind of anatomical tube | 23 |
| Kind of ancestor | 16 |
| Kind of ancient horse | 21 |
| Kind of anesthetic | 18 |
| Kind of angel | 13 |