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)

• hawbucks
• hawed
• hawfinch
• hawfinches
• haw-haw
• haw-hawed
• haw-hawing
• expresso
• express oneself
• expressos
• express packet
• express packets
• express parcel
• express parcels
• express rifle
• express rifles
• express term
• express terms
• express train
• express trains
• expressure
• expressures
• express volumes
• expressway
• expressways