Possible Clues:

• Like one whose gender identity matches their sex assigned at birth
• Prefix sometimes paired with "het"
• Self-identifier sometimes paired with "het"
• Trans counterpart
• Counterpart of trans, in gender identity terminology
• Prefix with male or female
• Prefix for 'heteropatriarchy'
• Prefix paired with 'het'
• Prefix for 'gender' or 'normativity'
• Certain gender identity, informally