Scrabble Word Checker
I1N1T1R1O1G2R1E1S1S1I1O1N1S1
15 points

INTROGRESSIONS is validvalid

INTROGRESSION, [n]

189,369 of 196,601 in NWL2023·also valid in CSW24

INTROGRESSION, the modification of species by the backcrossing of the hybrids with the parent species [n]

123,503 of 280,887 in CSW24·also valid in NWL2023