SUBSTITUTIONS

Scrabble 15 Words With Friends 19

Scrabble letter values: S₁U₁B₃S₁T₁I₁T₁U₁T₁I₁O₁N₁S₁ = 15

Definition

SUBSTITUTIONS is the plural of SUBSTITUTION.

noun SUBSTITUTION: an event in which one thing is substituted for another.

Synonyms of SUBSTITUTION: permutation, transposition, replacement, switch