こんきょ
basis; grounds; foundation; reason; authority
The rumor was completely without foundation.
・root
・radical
・head (pimple)
・foothold
・based on
・follow
・therefore
base (of operations)
こんきょち
こんきょにもとづいたいりょう
evidence-based medicine;EBM
こんきょのない
baseless;groundless
こんきょはくじゃく
unsubstantiated;flimsy