Alert and Quickest

Alert adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.

Quickest and alert are semantically related In some cases you can replace term "Quickest" with "Alert", this adjectives are similar.

Nearby Words: alertness, alerted, alerting, alerter

Quickest adverb - Most quickly.

Alert and quickest are semantically related in fast topic. Sometimes you can use "Alert" instead an adjective "Quickest".