simply

As an adverb simply

is (manner) in a simple way or state; considered in or by itself; without addition; alone.

As a noun null is

zero, nil; the cardinal number before einn.

As adverbs the difference between simply and friendly

is that simply is (manner) in a simple way or state; considered in or by itself; without addition; alone while friendly is in a friendly manner, like a friend.

As an adjective friendly is

generally warm, approachable and easy to relate with in character.

As a noun friendly is

(sports) a game which is of no consequence in terms of ranking, betting etc.

As an adverb simply

is (manner) in a simple way or state; considered in or by itself; without addition; alone.

As a verb clothing is

.

As a noun clothing is

any of a wide variety of articles, usually made of fabrics, animal hair, animal skin, or some combination thereof, used to cover the human body for warmth, to preserve modesty, or for fashion.

As adverbs the difference between simply and truly

is that simply is (manner) in a simple way or state; considered in or by itself; without addition; alone while truly is in accordance with the facts; truthfully, accurately.

As an adverb simply

is (manner) in a simple way or state; considered in or by itself; without addition; alone.

As a noun streamline is

(physics) a line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.

As a verb streamline is

to design and construct the contours of a vehicle etc so as to offer the least resistance to its flow through a fluid.

As an adverb simply

is (manner) in a simple way or state; considered in or by itself; without addition; alone.

As an adjective undefined is

lacking a definition or value.

As adverbs the difference between directly and simply

is that directly is in a direct manner; in a straight line or course while simply is (manner) in a simple way or state; considered in or by itself; without addition; alone.

As a conjunction directly

is as soon as.