Answer:

idos

Answer	Crossword Clue
IDOS	Altar exchanges
IDOS	Exchanged words?
IDOS	Altar pledges

IDOS	Altar vows
IDOS	Ceremonial exchange
IDOS	Altar exchange
IDOS	Nuptial promises
IDOS	Altar assurances
IDOS	They're exchanged before a minister
IDOS	Altar promises
IDOS	Wedding vows

IDOS	Binding words?
IDOS	Prenuptial agreements
IDOS	Promising words
IDOS	Union exchanges
IDOS	Exchanged promises
IDOS	Mutual promises
IDOS	Preludes to a kiss
IDOS	Altar ayes

IDOS	Common Vegas exchanges
IDOS	Marriage starters
IDOS	Nuptial exchanges
IDOS	Engagement enders?
IDOS	Sweethearts may eventually exchange them
IDOS	Vows of a sort
IDOS	Nuptial vows
IDOS	Solemn vows

IDOS	Wedding pair
IDOS	Church exchange, perhaps
IDOS	Pair at the altar
IDOS	They're exchanged at the altar
IDOS	Lifetime exchange for many
IDOS	Words preceding a pronouncement
IDOS	Union agreements
IDOS	Promising exchanges

IDOS	Some couples exchange them
IDOS	They precede kisses
IDOS	Union agreements?
IDOS	Wedding exchange
IDOS	Exchanged words