1. Find unexpectedly
   - fall upon, strike, come upon, light upon, chance upon, come across, chance on, attain, discover

Derived forms: happened upon, happens upon, happening upon

Type of: find, regain

• algorithmic
• algorithmic language
• algorithmic program
• algorithmic rule
• Algren
• Alhacen
• Alhambra
• Alhazen
• Ali
• Ali Baba
• alias
• aliasing
• alibi
• Alice B. Toklas
• Alice Hamilton
• Alice Malsenior Walker
• Alice Paul
• Alice Walker
• Alice-Josephine Pons
• Alicia Alonso
• alicyclic
• alicyclic compound
• alidad
• alidade
• alien