skepticism
questioning attitude or doubt towards one or more items of putative knowledge or belief
Cartesian doubt
form of methodological skepticism associated with the writings and methodology of René Descartes
religious skepticism
type of skepticism relating to religion
vaccine hesitancy
reluctance or refusal to be vaccinated or to have one's children vaccinated against contagious diseases despite the availability of immunization service
moral skepticism
ethical theory
philosophical skepticism
questioning the possibility of certainty, or of judgement, due to inadequate evidence
anti-mask movement
reluctance or hesitancy of wearing a face mask as a means of protection against viruses