1. In a harmfully insidious manner
   "these drugs act insidiously"
   - perniciously

See also: insidious

• Menopon palladum
• menorah
• Menorca
• menorrhagia
• menorrhea
• menorrhoea
• Menotti
• Menotyphla
• mens rea
• mens store
• Mensa
• mensal
• mensal line
• mensch
• menses
• mensh
• Menshevik
• menstrual
• menstrual blood
• menstrual cycle
• menstrual flow
• menstrual phase
• menstruate
• menstruation
• menstruous