Clear this solution

Eris
Heir
Heirs
Hers
Hips
Hire
Ires
Peri
Perish
Pier
Piers
Pish
Resh
Resp
Ripe
Rips
Rise
Shew
Ship
Shrew
Sire
Spew
Spier
Spire
Swipe
Weir
Whip
Wire
Wise
Wiser
Wish