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)

• Int.
• intact
• intactness
• intactnesses
• intagliated
• intaglio
• intaglioed
• intaglioing
• intaglios
• in tail
• intake
• intakes
• Intal
• in tandem
• intangibilities
• intangibility
• intangible
• intangibleness
• intangiblenesses
• intangibles
• intangibly
• intarsia
• intarsias
• in tatters
• in tears