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)

• heliopause
• heliopauses
• heliophilous
• heliophobic
• heliophyte
• heliophytes
• heliosciophyte
• heliosciophytes
• helioscope
• helioscopes
• helioscopic
• helioses
• heliosis
• heliosphere
• heliospheres
• heliospheric
• heliostat
• heliostats
• heliotaxes
• heliotaxis
• heliotherapies
• heliotherapy
• heliotrope
• heliotropes
• heliotropic