• kactogen,
• pactogen,
• oactogen,
• lzctogen,
• lsctogen,
• lwctogen,
• lqctogen,
• laxtogen,
• lavtogen,
• laftogen,
• ladtogen,
• lacrogen,
• lacfogen,
• lacgogen,
• lacyogen,
• lacogen,
• lactoogen,
• lactogeen,
• laktogen,
• lacto gen

• lactose,
• lactase,
• lactogenic.

The adjective form of the word "lactogen" is "lactogenic".

The plural of the "lactogen" can be the "lactogens".

The singular of the "lactogen" can be the "lactogen".