1. A person or a ship that cruises.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cruzer,
• curiser,
• crise,
• crusise,
• prusser,
• cruizer,
• counser,
• cruies,
• cruisin,
• couser,
• cruis,
• cruisy,
• cruize,
• coniser,
• craizer,
• cuiser,
• crusier,
• cruser,
• causer,
• cauise

• Horse-courser,
• crackers,
• cruser,
• Grazer,
• CRYOSAR,
• coursera,
• Grieser,
• earth-grazer,
• croaker,
• cabin-cruiser,
• coursewhere,
• kreuser,
• CRUSAR,
• grocer,
• coercer,
• CROSSAIR,
• crecer,
• corsaro,
• corsair,
• gresser,
• grocery-bag,
• GRASER,
• corcyra,
• karasahr,
• coarser,
• creager,
• creger,
• cursory,
• battle-cruiser,
• karzer,
• graeser,
• CARSR,
• crociere,
• chrysaora,
• caresser,
• coarse ware,
• grasser,
• crosshair,
• carouser,
• groser,
• crasser,
• grosser,
• cursor,
• crosser,
• Crociary,
• crager,
• courseware,
• Cresera,
• Cruised,
• crozer,
• crucero,
• Curser,
• day-crosser,
• CARCER,
• dis-courser,
• croucher,
• kreuzer,
• Crocker,
• grocery-store,
• crosier,
• Grouser,
• greiser,
• Creaser,
• CRESAR,
• cruizer,
• crazer,
• cracker,
• crasher,
• crouser,
• crooker,
• crisscross,
• grocery,
• carcere,
• chrysaor,
• grosseiro,
• curiouser,
• crusher,
• cruzar,
• Quercera,
• gricer,
• cruisewear,
• Crossrow,
• pre-cursor,
• corsaire,
• crosswire,
• Green-grocer,
• Cries,
• crockery,
• double-crosser,
• Croker,
• kresser,
• crazier,
• moon-curser,
• criger,
• corser,
• cruiser-destroyer,
• graser10,
• greaser,
• cruzeiro,
• kuressaare,
• grasserie,
• Crisper,
• crigger,
• kreiser,
• cruise,
• croesor,
• carceri,
• carcieri,
• courser,
• choruser,
• pre-cursory,
• cruises,
• carrozzeria,
• griesser,
• crozier,
• krauser,
• Crises,
• Gressura.

The adjective form of the word "cruiser" is "cruiser". It remains the same in both noun and adjective form. However, if you are looking for a synonym, you could use the term "cruising".

The plural of the "cruiser" can be the "cruisers".

The singular of the "cruiser" can be the "cruiser".