adverse impact

noun 0.765

side effect

noun 0.755

adverseness

noun 0.644

effect

noun 0.629

unintended consequence

noun 0.598

detriment

noun 0.597

adverse witness

noun 0.595

adversity

noun 0.590

adversative

noun 0.579

disbenefit

noun 0.575

aversive

noun 0.572

harmfulness

noun 0.567

disadvantage

noun 0.566

aftereffect

noun 0.564

undesirable

noun 0.562

adversary

noun 0.560

malefactive

noun 0.560

ill effect

noun 0.560

desired effect

noun 0.549

affect

noun 0.546

affected

noun 0.545

knock-on effect

noun 0.542

counteraction

noun 0.541

aversion

noun 0.541

vital effect

noun 0.541

downside

noun 0.536

toxicity

noun 0.534

practical effect

noun 0.532

maleficence

noun 0.529

unfortunate

noun 0.528

malefic

noun 0.528

bad

noun 0.527

acute toxicity

noun 0.526

abnormal

noun 0.524

placebo effect

noun 0.524

external cause

noun 0.523

cumulative effect

noun 0.523

harm

noun 0.522

consequence

noun 0.519

impact

noun 0.519

drawback

noun 0.517

misadventure

noun 0.517

externality

noun 0.517

armful

noun 0.515

repercussion

noun 0.514

misfortune

noun 0.513

negative

noun 0.513

noneffective

noun 0.512

consequences

noun 0.511

hazard

noun 0.511

reactogenicity

noun 0.506

teratogenic

noun 0.505

impairment

noun 0.503

counteract

noun 0.503

ill health

noun 0.502

effective

noun 0.502