List: one piece

Wordpopular  noun  noun (generic) 

• sail

Wordpopular  rarely used kanji form  JLPT N3  noun  noun (generic)  idiomatic expression  art, aesthetics 

• wave, billow, ripple, breaker, swell
• ups and downs
• (something) advancing step by step, (something) surging forward inopposably, succession of changes
• tendency, (new) wave

Wordpopular  noun  noun (generic) 

• ship's captain, skipper
• length of a ship
• boatman

Wordpopular  JLPT N4  noun  noun (generic)  noun (suffix)  counter 

• ship, boat, watercraft, vessel, seaplane
• tank, tub, vat, trough
• counter for boat-shaped containers (e.g. of sashimi)

Wordpopular  noun  noun (generic) 

• pirate

Wordnoun  noun (generic) 

• pirate flag, black flag, Jolly Roger

Wordnoun  noun (generic) 

• straw hat

Wordpopular  JLPT N3  noun  noun (generic) 

• companion, fellow, friend, mate, comrade, partner, colleague, coworker, associate
• group, company, circle, set, gang
• member of the same category (family, class)

Wordpopular  JLPT N2  noun  noun (generic) 

• horizon (related to bodies of water)

Wordpopular  irregular okurigana  JLPT N1  noun  noun (generic)  abbreviation 

• riches, wealth, fortune
• resources
• lottery