betide /bi-tīdˈ/

1. To befall, happen to (orig with dative and formerly sometimes followed by to or unto)
2. To betoken (non-standard and rare)

• one day
• one-day
• on edge
• one-dimensional
• one-er
• one-eyed
• one fell swoop
• one flesh
• onefold
• one for his nob
• one for the road
• one-handed
• one-horse
• one-horse race
• one-horse races
• one-idea'd
• one in a million
• one in a thousand
• one in the eye
• oneiric
• oneirocritic
• oneirocritical
• oneirocriticism
• oneirocritics
• oneirodynia