Timothy Leary vs Tim Leary

Timothy Leary and Tim Leary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Timothy Leary	Yes	No	No	No
Tim Leary	Yes	No	No	No

As nouns, Timothy Leary and Tim Leary are synonyms defined as:

Timothy Leary and Tim Leary: United States psychologist who experimented with psychoactive drugs (including LSD) and became a well-known advocate of their use (1920-1996)

Other synonyms of Timothy Leary include Leary, Timothy Francis Leary.

Timothy Leary (noun)	Tim Leary (noun)
United States psychologist who experimented with psychoactive drugs (including LSD) and became a well-known advocate of their use (1920-1996)	United States psychologist who experimented with psychoactive drugs (including LSD) and became a well-known advocate of their use (1920-1996)