Must-have and Prime

Must-have adjective - Impossible to do without.

Prime and must-have are semantically related. In some cases you can use "Prime" instead an adjective phrase "Must-have".

Prime adjective - Highest in rank or authority.

Must-have and prime are semantically related. Sometimes you can use "Must-have" instead an adjective "Prime".

Nearby Words: primary, prim, primed, primal