ferryboat

As a noun ferryboat

is (nautical) a boat used to ferry passengers, vehicles, or goods across open water, especially one that runs to a regular schedule.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between ferryboat and ship

is that ferryboat is (nautical) a boat used to ferry passengers, vehicles, or goods across open water, especially one that runs to a regular schedule while ship is a water-borne vessel generally larger than a boat or ship can be (fandom) a fictional romantic relationship between two persons, either real or themselves fictional.

As a verb ship is

(label) to send by water-borne transport or ship can be (fandom) to write fiction that includes fictional romantic relationships between two persons, either real or themselves fictional.

Barge is a hyponym of ferryboat.

As nouns the difference between ferryboat and barge

is that ferryboat is a boat used to ferry passengers, vehicles, or goods across open water, especially one that runs to a regular schedule while barge is a large flat-bottomed towed or self-propelled boat used mainly for river and canal transport of heavy goods or bulk cargo.

As a verb barge is

to intrude or break through, particularly in an unwelcome or clumsy manner.

Rowboat is a hyponym of ferryboat.

As nouns the difference between ferryboat and rowboat

is that ferryboat is a boat used to ferry passengers, vehicles, or goods across open water, especially one that runs to a regular schedule while rowboat is a small open boat propelled by oars (by rowing).

As nouns the difference between ferryboat and ferryboatman

is that ferryboat is a boat used to ferry passengers, vehicles, or goods across open water, especially one that runs to a regular schedule while ferryboatman is a man who operates a ferryboat.