relatively

As adverbs the difference between surprisingly and relatively

is that surprisingly is in a way that causes surprise because it is unexpected, or unusual while relatively is proportionally, in relation to some larger scale thing.

As adverbs the difference between relatively and roughly

is that relatively is proportionally, in relation to some larger scale thing while roughly is in a rough manner.

Sort_of is a related term of relatively.

As adverbs the difference between sort_of and relatively

is that sort_of is (idiomatic|colloquial)  approximately; in a way; partially; not quite; somewhat while relatively is proportionally, in relation to some larger scale thing.

As adverbs the difference between relevantly and relatively

is that relevantly is in a relevant way while relatively is proportionally, in relation to some larger scale thing.

As adverbs the difference between invariably and relatively

is that invariably is every time; always without change while relatively is proportionally, in relation to some larger scale thing.

Relatively is a related term of to_some_extent.

As adverbs the difference between relatively and to_some_extent

is that relatively is proportionally, in relation to some larger scale thing while to_some_extent is partly; in part.

Kind_of is a related term of relatively.

As adverbs the difference between kind_of and relatively

is that kind_of is (idiomatic|colloquial) slightly; somewhat; sort of while relatively is proportionally, in relation to some larger scale thing.

Relatively is a related term of to_some_degree_.

Somewhat is a synonym of relatively.

As adverbs the difference between Somewhat and relatively

is that Somewhat is to a limited extent or degree while relatively is proportionally, in relation to some larger scale thing.

As a pronoun Somewhat

is (archaic) something.

As a noun Somewhat

is more or less; a certain quantity or degree; a part, more or less; something.