deleterious /del-i-tēˈri-əs/

1. Harmful or destructive
2. Poisonous

• monarchic
• monarchical
• monarchically
• monarchies
• monarchise
• monarchised
• monarchises
• monarchising
• monarchism
• monarchisms
• monarchist
• monarchistic
• monarchists
• monarchize
• monarchized
• monarchizes
• monarchizing
• Monarcho
• monarchs
• monarchy
• monarda
• monardas
• monas
• monases
• monasterial