open

Express is a related term of open.

As nouns the difference between express and open

is that express is a mode of transportation, often a train, that travels quickly or directly or express can be (obsolete) the action of conveying some idea using words or actions; communication, expression while open is .

As an adjective express

is (not comparable) moving or operating quickly, as a train not making local stops.

As a verb express

is (senseid) to convey or communicate; to make known or explicit.

As a letter s

is the letter s with a.

As a noun open is

.

Level is a related term of open.

As nouns the difference between level and open

is that level is leaf (part of a plant) while open is .

Open is a related term of distinct.

As a noun open

is .

As an adjective distinct is

capable of being perceived very clearly.

Open is a related term of originate.

As a noun open

is .

As a verb originate is

to cause to be, to bring into existence; to produce, initiate.

Unmingled is a related term of open.

As an adjective unmingled

is not mingled.

As a noun open is

.

Goodhumoured is a related term of open.

As a noun open is

.

Uncombined is a related term of open.

As an adjective uncombined

is not combined with another.

As a noun open is

.

As nouns the difference between open and expanse

is that open is while expanse is a wide stretch, usually of sea, sky, or land.

As nouns the difference between enclosure and open

is that enclosure is (countable) something enclosed, ie inserted into a letter or similar package while open is .