exact syllable matches

it's
either you or him
the
keel of two warships
parents
needed to know this
like
people to know it
the
want
people to know this
for
people who don't think
two
people who know it
a mind-
reader to know it

with 1 extra syllable

want
anyone to know it
intermediate
between the two motives
pacifist
idea who hold dear
 
only learn to know it
 
only ones who know it

with 2 extra syllables

boyfriend
chameleon, you know this

with 3 extra syllables

the
equality of two forces
 
Usually done to clothing