Anyway (adverb)
Regardless; anyhow. from 19th c.
“He didn’t enjoy washing his car, but it was so dirty that he did it anyway.”
Anyway (adverb)
Used to indicate that a statement explains or supports a previous statement. See anyhow and at least. from 19th c.
“I don’t think that’s true. I haven’t found any evidence, anyway.”
Anyway (adverb)
Used to indicate a change of subject.
Anyway (adverb)
In any way. 16th-19th c.
Anyhow (adverb)
In any way or manner whatever.
Anyhow (adverb)
In any case. Used to indicate that a statement explains or supports a previous statement.
“Anyhow, he is dead now.”
“I think they’re asleep; anyhow, they’re quiet.”
Wiktionary