investigated

As verbs the difference between investigated and surveyed

is that investigated is (investigate) while surveyed is (survey).

As verbs the difference between analyze and investigated

is that analyze is to subject to analysis while investigated is (investigate).

As verbs the difference between investigated and interrogated

is that investigated is (investigate) while interrogated is (interrogate).

As a noun detective

is detective (police officer who looks for evidence).

As a verb investigated is

(investigate).

As verbs the difference between deepened and investigated

is that deepened is past tense of deepen while investigated is past tense of investigate.

As verbs the difference between investigated and studied

is that investigated is (investigate) while studied is (study).

As an adjective studied is

practiced; self-conscious; careful.

As verbs the difference between established and investigated

is that established is (establish) while investigated is (investigate).

As an adjective established

is of a religion, church etc: formally recognized by a state as being official within that area.

As verbs the difference between analyzed and investigated

is that analyzed is (us) past tense and past participle of to analyze while investigated is (investigate).

As an adjective analyzed

is examined closely, carefully considered.

As verbs the difference between investigated and interpreted

is that investigated is (investigate) while interpreted is (interpret).

As verbs the difference between investigated and checked

is that investigated is (investigate) while checked is (check).

As an adjective checked is

(north america) having a pattern of checks; checkered.