Here are the possible solutions for navigator william with a sea named after him clue
Answer
Clue
Relevancy
barents
Clue
Navigator William with a sea named after him
magellan
Clue
Navigator with a strait named for him
penn
Clue
William with a state named after him
William who has a state named after him
neko
Clue
Rocker Case who tweeted "If a dude called me a 'cougar' I'd be more likely to kill him bare-handed and shit him out in front of his parents than fuck him"