• cota,
• costy,
• coasta,
• coste,
• coast,
• coata,
• cogia,
• cortay,
• cosec,
• cossa,
• xosta,
• fosta,
• dosta,
• cista,
• cksta,
• clsta,
• cpsta,
• c0sta,
• c9sta,
• cozta

• cocteau,
• coact,
• coasts,
• coquet,
• costs,
• coat,
• costia,
• joust,
• cousteau,
• costly,
• Cossette,
• cosset,
• cockade,
• cowshed,
• cozad,
• coastal,
• cost,
• coast,
• coats,
• ghost,
• cot,
• cast,
• cosy.

The adjective form of the word "costa" is "costal".

The plural of the "costa" can be the "costae".

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