そもそもは英語で
radically

英語の定義

そもそも
1. conj. in the first place, to begin with, (q, in a question) at all

radically
1. そもそも, 根本から

radically
1. adv. In a radical manner; fundamentally; very.
two radically different political groups
2. adv. At the root.
"Clot" and "clod" are radically the same word.