R I T E S T I R
R T I
I S I S T E R
E R E E
S I R E S I R T
R T I I I
E I S S I S
E T I E
R T
S I T

The Answers for Wordscapes Level 68640 from the Pyre 22 pack and Master group are: ire, its, resist, rise, rite, sir, sire, sis, sister, sit, site, stir, tie, tier, tire, tis, and tries.