thinker
//ˈθɪŋkər//
Noun
thinkerSingular
thinkersPlural
1
A person who thinks deeply or carefully, especially one who is known for their intellectual abilities or philosophical ideas.
She is known as one of the greatest thinkers of the 20th century.
2
A person who engages in or is skilled at thinking, reasoning, or contemplation.
She is a deep thinker who always considers problems from multiple angles.