Following are all the photoactivity like words, in the list below.
PHOTOAUTOTROPHY
100% like photoactivity
PHOTOTOLERANCE
100% like photoactivity
PHOTOLITHOAUTOTROPHY
100% like photoactivity
PHOTODYNAMICS
100% like photoactivity
PHOTOSTIMULATION
100% like photoactivity
PHOTOGENESIS
100% like photoactivity
RADIOTROPHISM
100% like photoactivity
PHOTOCEPTION
100% like photoactivity
PHOTOKINETICS
100% like photoactivity
PHOTORESPONSE
100% like photoactivity
PHOTOTAXIS
100% like photoactivity
PHOTOSCIENCE
100% like photoactivity
PHOTOBEHAVIOR
100% like photoactivity
PHOTOBIOLOGY
100% like photoactivity
PHOTOTROPHY
100% like photoactivity
PHOTOACCUMULATION
100% like photoactivity
PHOTOENVIRONMENT
100% like photoactivity
PHOTOSENSATION
100% like photoactivity
PHOTOCHEMISTRY
100% like photoactivity
PHOTOPHYSIOLOGY
100% like photoactivity
EXOTROPHY
100% like photoactivity
PHOTOPHARMACOLOGY
100% like photoactivity
PHOTOCHROMICS
100% like photoactivity
PHOTOGENY
100% like photoactivity
BIORESPONSIVENESS
100% like photoactivity
PHOTOLOGY
100% like photoactivity
BIOTROPHISM
100% like photoactivity
PHOTOHETEROTROPHY
100% like photoactivity
PHOTOCAROTENOGENESIS
100% like photoactivity
CHEMOLITHOAUTOTROPHY
100% like photoactivity
PHOTOMETABOLISM
100% like photoactivity
PHOTORECEPTION
100% like photoactivity
PHOTOCONSUMPTION
100% like photoactivity
PHOTOPREFERENCE
100% like photoactivity
PHOTOSTASIS
100% like photoactivity
PHAGOTROPHY
100% like photoactivity
PHOTOACCLIMATION
100% like photoactivity
PHOTOAUTOTROPHISM
100% like photoactivity
PHOTOMORPHOGENESIS
100% like photoactivity
PHOTOREGULATION
100% like photoactivity
ACTIVE PHOTOLOCATION
100% like photoactivity
PHOTOCHIROGENESIS
100% like photoactivity
PHOTOCARCINOGENESIS
100% like photoactivity
PHOTOBIOSYNTHESIS
100% like photoactivity
PHOTOADAPTATION
100% like photoactivity
ACETOTROPHY
100% like photoactivity
PHOTOGENIA
100% like photoactivity
PHOTOECOLOGY
100% like photoactivity
PHOTOBIOTECHNOLOGY
100% like photoactivity
PHOTOBIOPHYSICS
100% like photoactivity
OPTOPHYSIOLOGY
100% like photoactivity
ELECTROTROPHY
100% like photoactivity
ICHNOACTIVITY
100% like photoactivity
CAROTENOGENESIS
100% like photoactivity
CHEMOLITHOHETEROTROPHY
100% like photoactivity
PHOTOPERIODISM
100% like photoactivity
BIOACTIVATION
100% like photoactivity
CHROMOGENESIS
100% like photoactivity
PHOTOMECHANOCHEMISTRY
100% like photoactivity
PHOTOPATHOLOGY
100% like photoactivity
PHOTICS
100% like photoactivity
ACTINOLOGY
100% like photoactivity
PHOTODERMATOLOGY
100% like photoactivity
PHOTOENTRAINMENT
100% like photoactivity
ALLOCHRONY
100% like photoactivity
PHOTOLOCATION
100% like photoactivity
BIOCHEMISTRY
100% like photoactivity
PHOTOSYNCHRONIZATION
100% like photoactivity
BIOPHOTOLYSIS
100% like photoactivity
OSTEOTROPISM
100% like photoactivity
ORGANOHETEROTROPHY
100% like photoactivity
BIOLUMINESCENCE
100% like photoactivity
PHYTOGENY
100% like photoactivity
CHEMOLITHOTROPHY
100% like photoactivity
SAPROPHYTISM
100% like photoactivity
PHOTOTRANSDUCTION
100% like photoactivity
GYROPHOTOTAXIS
100% like photoactivity
BIOPHOTONICS
100% like photoactivity
TROPHOTROPISM
100% like photoactivity
MECHANOACTIVITY
100% like photoactivity
PHOTOPERIOD
100% like photoactivity
THIGMOTHERMY
100% like photoactivity
NEUROTROPHICATION
100% like photoactivity
RADIOREACTIVITY
100% like photoactivity
PHOTORESPIRATION
100% like photoactivity
CHEMOORGANOHETEROTROPHY
100% like photoactivity
BIOACTION
100% like photoactivity
ORGANOTROPHY
100% like photoactivity
AGEOSTROPHY
100% like photoactivity
PANTROPISM
100% like photoactivity
BIOILLUMINATION
100% like photoactivity
TAXOCENOSIS
100% like photoactivity
PHOTOREGIME
100% like photoactivity
HELIOBIOLOGY
100% like photoactivity
SYNANTHROPISM
100% like photoactivity
THERMOTROPY
100% like photoactivity
CHROMOTYPY
100% like photoactivity
BIOLUMINANCE
100% like photoactivity
BIOREACTION
100% like photoactivity
CHROMOTROPISM
100% like photoactivity