Jacks and Jack-tar

Jacks noun - A game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball.

Jack-tar and jacks are semantically related. in sailor topic. In some cases you can use "Jack-tar" instead a noun "Jacks".

Jack-tar noun - One who operates or navigates a seagoing vessel.

Jacks and jack-tar are semantically related. Sometimes you can replace term "Jacks" with "Jack-tar", this terms are similar.