valid
well-grounded, acceptable, or legally effective
Root
- val / valent: strong, worthy, or having force
Other words with the val / valent root
- ambivalent: having mixed or opposing feelings
- convalescent: recovering strength after illness
- valor: courage or brave strength
- value: worth or importance
Valid keeps the val force close: a valid reason is strong enough to stand.
Her objection was valid, even if the room did not want to hear it.