We don't have synonyms for solah yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are solar, solan and selah.
(n) :
Alternative form of shola (“the plant Aeschynomene aspera”). [A wild plant of species Aeschynomene aspera, found in Bengal and Assam, having a milky-white, spongy pith used for the manufacture of pith helmets and decorative artifacts.]
(n) :
Alternative form of shola (“the plant Aeschynomene aspera”). [A wild plant of species Aeschynomene aspera, found in Bengal and Assam, having a milky-white, spongy pith used for the manufacture of pith helmets and decorative artifacts.]