As adverbs the difference between anew and arew
is that anew is again, once more while arew is in a row.
anew
English
Adverb
(
-)
(literary, poetic or formal) again, once more
- Each morning, opportunity—like the sun—dawns anew .
Anagrams
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*
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arew
English
Adverb
(
-)
(obsolete) In a row.
- All her teeth arew . — Spenser.
(
Webster 1913)