• instock,
• un stock,
• jn stock,
• kn stock,
• on stock,
• 9n stock,
• 8n stock,
• ib stock,
• im stock,
• ij stock,
• ih stock,
• in atock,
• in ztock,
• in xtock,
• in dtock,
• in etock,
• in wtock,
• in srock,
• in sfock,
• in sgock

The adjective form of the word "in stock" is "stocked" or "available".