Uniting

3 clues
Wedding
Joining
Bringing together
Similar answers:
Aaarating
Aameeting
Aameetings
Abating
Abbreviating
Abducting
Abetting
Ablastingindisguise
Aborting
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Accenting
Accentinganexam
Accepting
Accidentsarewaiting
Accommodating
Accosting
Accountingclerk
Accountingcrows
Accountingerror