Conclude has more than one meaning. Therefore there are more than one possible antonyms.
Possible antonyms:
Inconclusive
Begin
Open
Incomplete
exclude
concluded
concluded
Conclude is the verb form; conclude, concludes, concluding, concluded. The noun form of the word is conclusion.
Another word for conclude is to finish or to end.
The root is clud , meaning to close or to shut other words with this root: include, exclude, preclude
concluded, assumed
Conclusion is a noun and does not have a past tense form. The verb is conclude, and the past tense is concluded.
what word is opposite of prudent
The opposite of anything is it's absence. Silence would be the opposite of a word spoken.
which is the opposite to the word satisfaccion
This word does not have an opposite.