What's the difference between larcenous and thievishness?

Larcenous

Definition:

• (a.) Having the character of larceny; as, a larcenous act; committing larceny.

Example Sentences:

• (1) The classical subclavian steal syndrome is a larcenous vertebrobasilar insufficiency, secondary to retrograde flow in the vertebral artery.
• (2) Once in government as universities minister, he decided to speed up the larcenous process by helping Cable triple fees.

Thievishness

Definition:

Example Sentences: