Main doubt Synonyms

Main replaced

critical doubt

Definitions for Main

(adjective) coming before all others in importance
(noun) muscular strength
(noun) one of the great divisions of land on the globe or the main part of such a division

MD abbreviation

MD is an abbreviation for Main Doubt

What does MD stand for?

MD stands for "Main Doubt"

Doubt replaced

main challenge

main question

main misgiving

Definitions for Doubt

(noun) a feeling or attitude that one does not know the truth, truthfulness, or trustworthiness of someone or something
(verb) to have no trust or confidence in
(noun) the state of being unsure of something