Juggling Words to Form Synonyms
Move one letter in the first word to the second word to form a pair of synonyms.
Example: Given the words
salve, savage,
juggle the letter "l" to form the synonym pair
save, salvage.

shills, lopes,
flat, pump
start, our
spurn, whiled
ante, died
pest, cares
curt, cave
rout, grove,
shred, ban