i Register
In some senses, procession is marked as obsolete, dated, US. Watch for register when choosing this word.
ADJ
grand, great, large, long | little, small | public, street | slow, solemn, stately | colourful | ceremonial | triumphal
constant, endless, never-ending
A constant procession of tourists walked through the museum all day long.
torchlight | funeral, religious, wedding
VERB + PROCESSION
head, lead
The bride's father headed the procession down the church aisle.
PROCESSION + VERB
make its way, move, pass, wind (its way)
The wedding procession made its way through the church as the organ music began to play.
leave, move off, set off
PREP
in (a/the) ~
The wedding guests walked in procession down the tree-lined path to the church.
~ of
A long procession of wedding guests walked slowly through the old town square.