English operational

← English operation (suffix)

← English al (suffix)

← Proto-Indo-European *h₃ep- (root)

→ English operationalize (suffix)

→ English operationalism (suffix)

→ English operationally (suffix)

→ English nonoperational (prefix)

→ English operationalise (suffix)

→ English operationalistic (suffix)

→ English operationality (suffix)

→ English preoperational (prefix)

→ English inoperational (prefix)

→ English operationalist (suffix)

→ English intraoperational (prefix)

→ English teleoperational (prefix)

→ English postoperational (prefix)