Word: 
Similar-sounding words in the dictionary:
4 letters:
paid, sped, spey, spud
5 letters:
slade, space, spady, spain, spake, spate, speed, spied, stade, staid, suede, spade, spaid
6 letters:
spader, spades, speyer, stayed, swayed, spayde
7 letters:
speight, sprayed, spurred