Indeed
Part of speech: interjection
Definition: indicates emphatic agreement
Part of speech: adverb
Definition: truly; in fact; actually In fact.
Example sentence: Abortion is not a right. It is a violent act against the defenseless. It violates every principle of morality and should be barred by American law. Until that day, I fully support bans on partial-birth abortion, third-trimester abortion, and indeed every limit that can receive public support.
So
Part of speech: conjunction
Definition: In order that
Part of speech: adjective
Definition: true.In that state, with that attribute. Replaces the aforementioned adjective phrase.homosexual.
Part of speech: interjection
Definition: An interjection after a pause for thought.An interjection used to introduce a question.So what?
Part of speech: noun
Definition: A syllable used in solfège to represent the fifth note of a major scale.
Part of speech: abbreviation
Definition: SomeoneSignificant other (romantic partner)Symphony orchestraThe statistic reporting the number of strikeouts recorded by a pitcher; K
Part of speech: adverb
Definition: Very.To this or that extent.In this or that manner.Very much.therefore