The synonym of "open" is "unlocked" or "accessible."
Liberality, open-handedness.
allow access
outside, open-air, out-of-doors
ajar means wide open, so a synonym would be open
Best, choice, elite, selection, choose, select, gather, harvest, collect, break open, crack, jimmy, open.
Accessible, exposed, unbarred, available, and unlocked.
Revisit is a synonym for open again. It begins with the letter r.
honest, open, frank, natural, straight, unaffected, candid
arguable, contestable, "open to discussion," "in dispute," questionable, debatable, disputable, "wanting to quarrel"
informed, aware, reasonable, educated, sophisticated, cultivated, open-minded, knowledgeable
In language a door can be considered a synonym for portal. If an individual can open a door, then in the same context an individual can open a portal. A portal is simply a gateway, or entry-point, to another location.
the symnonym of the word pernicious is 'DANGEROUS"