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)

• spherier
• spheriest
• sphering
• spheristerion
• spheristerions
• spherocyte
• spherocytes
• spherocytoses
• spherocytosis
• spheroid
• spheroidal
• spheroidicities
• spheroidicity
• spheroidisation
• spheroidise
• spheroidised
• spheroidises
• spheroidising
• spheroidization
• spheroidize
• spheroidized
• spheroidizes
• spheroidizing
• spheroids
• spherometer