• herbcides,
• herbacide,
• hebicides,
• herbisides,
• herbacides,
• ferticide,
• gerbicide,
• berbicide,
• herbicids,
• herbiocide,
• herbcide,
• herbycide,
• ciricide,
• servicide,
• ferbicide,
• hernioide,
• pericide,
• Pernicite,
• Hellicide,
• Uxericide

• herbig,
• herbaceous.

The adjective form of the word "herbicide" is "herbicidal".

The plural of the "herbicide" can be the "herbicides".

The singular of the "herbicide" can be the "herbicide".