Of great consequence and Priceless

Priceless and of great consequence are semantically related. In some cases you can use "Priceless" instead an adjective phrase "Of great consequence".

Priceless adjective - Having a value beyond any ability to appraise or adequately appreciate.

Of great consequence and priceless are semantically related. Sometimes you can use "Of great consequence" instead an adjective "Priceless".