infest /in-festˈ/

1. To swarm over, cover or fill, in a troublesome, unpleasant or harmful way
2. To invade and live on or in as a parasite
3. To disturb or harass

1. Hostile
2. Troublesome

infestāˈtion noun

1. Attack, or the condition of being attacked, esp by parasites
2. Molestation (obsolete)

• inelegancy
• inelegant
• inelegantly
• ineligibilities
• ineligibility
• ineligible
• ineligibles
• ineligibly
• ineloquence
• ineloquences
• ineloquent
• ineloquently
• ineluctability
• ineluctable
• ineluctably
• ineludibility
• ineludible
• ineludibly
• inenarrable
• in epitome
• inept
• inepter
• ineptest
• ineptitude
• ineptitudes