| Word | Definitions | Synonyms |
|---|---|---|
| vigesimal | (adjective) relating to or based on the number twenty | - |
| vigilant | (adjective) carefully observant or attentive; on the lookout for possible danger | Synonyms: argus-eyed, open-eyed, wakeful, watchful |
| vigorous | (adjective) characterized by forceful and energetic action or activity | - |
| (adjective) strong and active physically or mentally | - |