| threat(information, sign, notice, alert, hint) |
| tip(information, sign, notice, alert, caution) |
| tip-off(information, sign, notice, alert, hint) |
| top(verb, view, examine, command, dominate) |
| tower over(verb, expression, top, view, examine) |
| view(verb, see, top, examine, command) |
| vigil |
| vigilance |
| wait(verb, keep, protect, guard, police) |
| walk on eggs(verb, expression, idiom, mind, notice) |
| ware |
| watch-it(noun, information, sign, notice, alert) |
| watch over(verb, expression, keep, top, view) |
| watchfulness |
| word(information, sign, notice, alert, hint) |
| word to the wise(expression, idiom, sign, notice, alert) |
| adhere to(verb, expression, heed, obey, comply) |
| alert(information, sign, notice, caution, signal) |
| alertness |
| animus |