HILPRUS
Make words with S
Never: plural or third-person -S
HISS HUSH IRIS LISP LUSH LUSUS PHISH PISH PISS PLUS PLUSH PURPLISH PUSH PUSS RUSH SHILL SHIP SHISH SHRILL SHUSH SILL SISS SLIP SLIPUP SLUR SLURP SLUSH SPILL SPUR SULPHUR SURPLUS SUSHI SUSS SUSURRUS UPPISH UPRUSH UPSLIP USURP
Pangrams: PURPLISH
score: 140