Aphabetic letter pairs in words

S*K- sukiyaki

S*L = sully

S*M = summer

SN/SO -sunspot

S*P = gossip

Huh?

In play:

S*Q - sequential

SR/SS = susurrus

S*T - Suture

S*U = slump

(SG = sage, SH = school)

S*V - savings

s*w sew

S*X = sixty

S*Y = soylent

S*Z = assize

T*A = Teabag

T*B = backstabber

TC, TD =detected

T*E = theatre

T*F = citified

T*G - Tagalog