• vuy stock,
• nuy stock,
• huy stock,
• guy stock,
• byy stock,
• bhy stock,
• bjy stock,
• biy stock,
• b8y stock,
• b7y stock,
• but stock,
• bug stock,
• buh stock,
• buu stock,
• bu7 stock,
• bu6 stock,
• buy atock,
• buy ztock,
• buy xtock,
• buy dtock

The adverb for the phrase "buy stock" would typically be "actively" if referring to purchasing stock in an engaged or proactive manner. Example: "He actively buys stock in various companies".

The adjective form of the phrase "buy stock" is "stock-buying".