Another word for fishing would be angling. Angling =)
Fish
Fishing boat.
angling
Another common term for fishing is angling.
Though this term doesn't apply solely to fishing lines, and can be used to describe when any ship's line is tangled, we often say that it is "fouled"
The word fishing is a verb. It is the present participle of the verb fish.
Another word for rowboat would be either dinghy or dory. Both mean small row-propelled boats that are usually part of a larger vessel or occasionally used for solo fishing.
'Fishing' is釣り (tsuri) in Japanese.
Fishermen are sometimes called anglers, so another name for fishing could be angling.
Angling
The root word for "fishing" is "fish," which refers to aquatic animals. The root word for "snacks" is "snack," which means a small amount of food eaten between meals.
If you mean to go fishing rather than another word for a fish then angling is the term. An angler is a fisherman (or woman).
Piscatory