| Word | Definitions | Synonyms |
|---|---|---|
| aleatory | (adjective) dependent on chance | - |
| alert | (adjective) engaged in or accustomed to close observation | Synonyms: watchful |
| (adjective) mentally perceptive and responsive | Synonyms: alive, awake | |
| (adjective) quick and energetic | Synonyms: brisk, lively, merry, rattling, snappy, spanking, zippy | |
| aleuronic | (adjective) of or related to aleurone | - |
| alexic | (adjective) of or relating to or symptomatic of alexia | Synonyms: word-blind |