One who might light altar candles in a religious ceremony Crossword Clue

 The answer to the crossword clue "one who might light altar candles in a religious ceremony" is ACOLYTE.

An acolyte is a person who assists a priest or minister during religious services. They may be responsible for lighting candles, ringing bells, or carrying the cross.

Here are some other possible answers for the crossword clue "one who might light altar candles in a religious ceremony":

CANDLELIGHTER

MINISTRANT

SERVER

WORSHIPPER

ATTENDANT

I hope this helps!