• selectivly,
• efectively,
• resectively,
• colectively,
• selectivley,
• aelectively,
• zelectively,
• xelectively,
• delectively,
• eelectively,
• welectively,
• swlectively,
• sslectively,
• sdlectively,
• selevtively,
• selctively,
• seletively,
• selecitvely,
• sellectively,
• Illetively

• selector,
• selected,
• selectivity,
• selectman,
• selection,
• selective.

The adjective form of the word "selectively" is "selective".

The plural form of the word "selectively" is "selectively." The word remains the same in its plural form.

The singular form of the word "selectively" is "selectively". The word itself does not change in form to indicate singularity or plurality. It remains the same in both cases.