As adjectives the difference between alleyed and alloyed
is that alleyed is furnished with alleys while alloyed is mixed.
As a verb alloyed is
(alloy).
alleyed
English
Adjective
(
-)
Furnished with alleys.
Forming an alley.
- (Sir Walter Scott)
(
Webster 1913)
alloyed
English
Verb
(
head)
(alloy)
- Their pleasure was alloyed with misfortune.