Synonyms and Antonyms for principal-investigator

1. principal investigator (n.)

the scientist in charge of an experiment or research project

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2. investigator (n.)

a scientist who devotes himself to doing research

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4. investigator (n.)

a police officer who investigates crimes

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5. principal (adj.)

most important element

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6. principal (n.)

the original amount of a debt on which interest is calculated

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7. principal (n.)

the educator who has executive authority for a school

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8. principal (n.)

an actor who plays a principal role

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9. principal (n.)

capital as contrasted with the income derived from it

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10. principal (n.)

(criminal law) any person involved in a criminal offense, regardless of whether the person profits from such involvement

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