Synonyms : attender, tender

Example : He was a regular attender at department meetings.
The gathering satisfied both organizers and attendees.

Synonyms : attendee, attender, meeter

Synonyms : accompaniment, co-occurrence, concomitant

Example : Attendant members of the congregation.

Example : 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.

Synonyms : accompanying, collateral, concomitant, consequent, ensuant, incidental, resultant, sequent