photodegradation

noun 0.834

chemical decomposition

noun 0.747

photodissociation

noun 0.724

photofragmentation

noun 0.714

decomposition

noun 0.706

photolysis

noun 0.682

photodesorption

noun 0.673

photodisintegration

noun 0.666

photoreaction

noun 0.659

photochemistry

noun 0.651

photodisruption

noun 0.636

photodetachment

noun 0.633

photoreduction

noun 0.631

photochemical reaction

noun 0.631

photoinactivation

noun 0.622

photochemical

noun 0.622

photooxygenation

noun 0.612

photocomposition

noun 0.610

photobleaching

noun 0.607

photoreactivity

noun 0.606

photoproduction

noun 0.605

photogeneration

noun 0.605

photocatalysis

noun 0.601

photoexcitation

noun 0.599

photodamage

noun 0.595

photooxidation

noun 0.592

biophotolysis

noun 0.588

photoactivation

noun 0.583

photoelectrolysis

noun 0.580

double decomposition

noun 0.577

decomposer

noun 0.570

photoinitiation

noun 0.566

depolymerization

noun 0.560

photodimerization

noun 0.558

photoemission

noun 0.558

photoprocessing

noun 0.556

photoabsorption

noun 0.555

decolorization

noun 0.554

disproportionation

noun 0.554

photoprotection

noun 0.552

photoreactivation

noun 0.552

photoisomerization

noun 0.549

biodegradation

noun 0.548

photoirradiation

noun 0.547

dehydrogenation

noun 0.545

radioactive decay

noun 0.544

photocycloaddition

noun 0.542

photodetector

noun 0.541

dehalogenation

noun 0.539

photoconductivity

noun 0.538

photoinhibition

noun 0.535

photopolymerization

noun 0.535

radiation chemistry

noun 0.533

nuclear disintegration

noun 0.531

photochromism

noun 0.529

predissociation

noun 0.526

dehydrochlorination

noun 0.525

photobiology

noun 0.524

photoproduct

noun 0.523

photoelectric effect

noun 0.522

photocatalyst

noun 0.521

phototransduction

noun 0.520

photodermatitis

noun 0.520

photodiode

noun 0.520

deconstruction

noun 0.519

photolyase

noun 0.519

photoinitiator

noun 0.517

photomorphogenesis

noun 0.516

alpha decay

noun 0.515

photosensitization

noun 0.515

photoaddition

noun 0.513

photoreception

noun 0.512

photoionisation

noun 0.512

radiolysis

noun 0.512

decarbonylation

noun 0.508

dissociation reaction

noun 0.508

photosensitizer

noun 0.507

photophase

noun 0.505

deprotonation

noun 0.503

photopolymer

noun 0.503

ozonolysis

noun 0.502

beta decay

noun 0.501

photocathode

noun 0.501