wordlessly

adverb
1
without speaking
بی‌کلام, بدون کلام, بدون صحبت, بی‌حرف, بی‌سخن
synonym silently(1)
2
without using any words
بدون گفتن کلمه‌ای, بی‌کلام, بی‌حرف, بدون سخن, بی‌هیچ کلمه‌ای
She rocked the baby in her arms, singing wordlessly to it.