Common words that rhyme with complacent include adjacent, magnificent, luminescent, phosphorescent, lucent, concupiscent, decent, innocent, senescent, translucent, evanescent, moment, endearment, enjoyment and consent.
They plan to expand the vineyard on the adjacent acreage.
I read a recent article today.
The view from the mountain was magnificent.
He earns a decent salary here.
He has such a strong accent.
The innocent child smiled brightly.