F₄O₁U₁N₁D₂A₁T₁I₁O₁N₁A₁L₁

16 points

FOUNDATIONAL is validvalid

pertaining to foundation [adj] : FOUNDATIONALLY [adv]

168,393 of 196,601 in NWL2023·also valid in CSW24

of or like a foundation [adj FOUNDATIONALLY]

93,088 of 280,887 in CSW24·also valid in NWL2023