1. That which intensifies.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• intencified,
• intensifed,
• intensifing,
• indentifier,
• itensified,
• intencifies,
• intesnsified,
• intensfies,
• instensified,
• intensefies,
• intensifie,
• intensfied,
• intensfier,
• intensifer,
• intensiffier,
• intensafier,
• intensifyer,
• Intensifiyer,
• Intensaphier,
• Intensiphier

• indemnity,
• indemnify,
• intension,
• intensiveness,
• intensity,
• intensify,
• intensifying,
• intensional,
• intent on,
• intensively,
• intensive care,
• intensely,
• intensifies,
• intensified,
• intention,
• intensive.

The adjective form of the word "intensifier" is "intensifying".

The plural of the "intensifier" can be the "intensifiers".

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