Drop-in
Drop-in noun - A person who visits another.
Usage example: we're having open house for New Year's, and drop-ins are welcome to come and go as they please
Invitee
Cite this Source
Invitee and Drop-in. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/drop-in/invitee
Drop-in & Invitee. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/drop-in/invitee>.
Invitee or Drop-in. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/drop-in/invitee.