TUFA
TUFACEOUS
TUFAS
TUFF
TUFFACEOUS
TUFFE
TUFFES
TUFFET
TUFFETS
TUFFS
TUFFTAFFETA
TUFFTAFFETAS
TUFFTAFFETIES
TUFFTAFFETY
TUFOLI
TUFT
TUFTAFFETA
TUFTAFFETAS
TUFTAFFETIES
TUFTAFFETY
TUFTED
TUFTER
TUFTERS
TUFTIER
TUFTIEST
TUFTILY
TUFTING
TUFTINGS
TUFTS
TUFTY

30 words start with TUF.