Assister

The priest will assister in the baptism ceremony tomorrow.

The chef asked the new cook to assister in preparing the gourmet dishes.

The judge will assister at the swearing-in ceremony.

The professor invited a guest speaker to assister in the lecture on quantum physics.

She will assister her friend during the dance competition.

The doctor provided me with an assister to confirm my vaccination.

The lawyer presented an assister as evidence of the client's alibi.

The archaeologist discovered an ancient assister that documented a historical event.

The journalist obtained an assister to support the claims made in the article.