Answer:

1. Noble -

adjective

belonging to a hereditary class with high social or political status; aristocratic.

"the Duchess of Kent and other noble ladies"

having or showing fine personal qualities or high moral principles and ideals.

"the promotion of human rights was a noble aspiration"

noun

(especially in former times) a person of noble rank or birth.

"the greater a noble's military power, the more land he could control"

2. Research -

noun

the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.

"we are fighting meningitis by raising money for medical research"

verb

investigate systematically.

"she has spent the last five years researching her people's history"

3. Study -

noun

the devotion of time and attention to acquiring knowledge on an academic subject, especially by means of books.

"the study of English"

a detailed investigation and analysis of a subject or situation.

"a study of a sample of 5,000 children"

verb

devote time and attention to acquiring knowledge on (an academic subject), especially by means of books.

"she studied biology and botany"

look at closely in order to observe or read.

"she bent her head to study the plans"

Bold letters are the real definitions of the word. Correct me if I'm wrong.

Answer:

1. Noble - having or showing fine personal qualities or high moral principles and ideals.

2. Research - the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.

3. Study - a detailed investigation and analysis of a subject or situation.