attendant
noun.
someone who waits on or tends to or attends to the needs of another
Synonym: attender, tender
noun.
a person who is present and participates in a meeting
he was a regular attender at department meetings|the gathering satisfied both organizers and attendees
noun.
an event or situation that happens at the same time as or in connection with another
adj.
being present (at a meeting or event, etc.)
attendant members of the congregation
adj.
occurring with or following as a consequence
an excessive growth of bureaucracy, with attendant problems|snags incidental to the changeover in management|attendant circumstances|the period of tension and consequent need for military preparedness|the ensuant response to his appeal|the resultant savings were considerable|collateral target damage from a bombing run