1. Marked by excessive enthusiasm for and intense devotion to a cause or idea
   - fanatic, fanatical, rabid

See also: passionate

• micrometer caliper
• micrometer gauge
• micrometre
• micrometry
• micromicron
• micromillimeter
• micromillimetre
• microminiaturise
• microminiaturize
• Micromyx
• Micromyx minutus
• micron
• Micronase
• Micronesia
• Micronesian
• Micronor
• micronutrient
• microorganism
• micropaleontology
• micropenis
• microphage
• microphallus
• microphone
• microphone boom
• family Meloidae