ro — meaning in English

English meaning

calm adj Free from anxiety, agitation, or strong emotion; peaceful.
calmness noun The quality of being calm; a settled, untroubled state.
peace noun A state of calm with no war, fighting, or serious conflict.
quiet adj Making little or no sound.
rest noun Relief from work or activity, especially by sleeping or relaxing.
row noun A straight line of people or things placed next to each other.
rowing noun The activity or sport of propelling a boat using oars.
tranquillity noun A state of calm and peacefulness, free from disturbance or stress.

ro is used for these senses in English:

calm (in a person) The state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion.
calm (in a place or situation) The state of being calm; absence of noise and disturbance.
calmness (uncountable) The state of being calm; tranquillity; silence.
peace A state of tranquility, quiet, and harmony. For instance, a state free from civil disturbance.
quiet The absence of sound; quietness.
quiet The absence of movement; stillness, tranquility.
rest (uncountable) Peace; freedom from worry, anxiety, annoyances; tranquility.
row (transitive, or, intransitive, nautical) To propel (a boat or other craft) over water using oars.