drop-in

drop–in

noun

Definition of DROP-IN

a person who visits another <we're having open house for New Year's, and drop-ins are welcome to come and go as they please>

Synonyms caller, drop-in, frequenter, visitant, visitor

Related Words houseguest; company; invitee; crasher, hanger-on

Near Antonyms denizen, dweller, habitant, inhabitant, occupant, resident, resider; cohost, cohostess, host, hostess