sandarac vs sandarach

sandarac and sandarach both are nouns.

Word	Noun	Adjective	Verb	Adverb
sandarac	Yes	No	No	No
sandarach	Yes	No	No	No

As nouns, sandarac and sandarach are synonyms defined as:

sandarac and sandarach: a brittle and faintly aromatic translucent resin used in varnishes

sandarac (noun)	sandarach (noun)
a brittle and faintly aromatic translucent resin used in varnishes	a brittle and faintly aromatic translucent resin used in varnishes
large coniferous evergreen tree of North Africa and Spain having flattened branches and scalelike leaves yielding a hard fragrant wood; bark yields a resin used in varnishes
durable fragrant wood; used in building (as in the roof of the cathedral at Cordova, Spain)