Irregardless
Whom
Lieutenant
Unabashed
Nonplussed
Demure
Despite; not being affected by something:
"I don't think children should be hit, irregardless of what they've done wrong."
Used instead of “who” as the object of a verb or preposition.
"Whom did he marry?"
A deputy or substitute acting for a superior.
"he accepted his top lieutenant’s resignation with deep regret."
If you describe someone as unabashed, you mean that they are not ashamed, embarrassed, or shy about something, especially when you think most people would be.
"He seems unabashed by his recent defeat."
Unsure about what to say, think, or do.
"She was nonplussed, but quickly collected herself"
Reserved, modest, and shy (typically used of a woman).
"A demure young lady"