Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways involving homocysteine.
Synonyms:
exact_synonym:
positive regulation of Hcy metabolic process; positive regulation of Hcy metabolism; positive regulation of homocysteine metabolism; up regulation of homocysteine metabolic process; upregulation of homocysteine metabolic process
narrow_synonym:
activation of homocysteine metabolic process; stimulation of homocysteine metabolic process