Aperture
Active is a synonym for athletic. It starts with the letter a.
Alluvium
Boost is a synonym for the word lift and starts with the letter B.
delta(Δ or δ in the Greek alphabet, also used as a mathematical symbol): alterriver delta: arm of the sea, alluvium, accumulation
Advance party is a synonym for in front. It starts with the letter a.
Angst
Imp.
alias
Label is a synonym for handle (name).
Tour is a synonym for walk. It begins with the letter t.
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