We don't have synonyms for gained yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are gainer, pained and grained.
(v) :
(intransitive) To have or receive advantage or profit; to acquire gain; to grow rich; to advance in interest, health, or happiness; to make progress.
(v) :
(transitive) To acquire possession of.
(v) :
(transitive) To increase.
(n) :
The act of gaining; acquisition.
(n) :
The thing or things gained.
(v) :
(intransitive, often with on) To grow more likely to catch or overtake someone.
(v) :
(intransitive) To have or receive advantage or profit; to acquire gain; to grow rich; to advance in interest, health, or happiness; to make progress.
(v) :
(transitive) To acquire possession of.
(v) :
(transitive) To increase.
(n) :
The act of gaining; acquisition.
(n) :
The thing or things gained.
(v) :
(intransitive, often with on) To grow more likely to catch or overtake someone.