room access vs doorway

room access and doorway both are nouns.

Word	Noun	Adjective	Verb	Adverb
room access	Yes	No	No	No
doorway	Yes	No	No	No

As nouns, room access and doorway are synonyms defined as:

room access and doorway: the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close

Other synonyms of room access include door, threshold.

room access (noun)	doorway (noun)
the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close	the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close