Synonyms for Sit:

n.

adoption, Hunker, perch, babysit, adoption agency, babysitter, rise, adopted, care, adopt, adoptive, squat, care order, stand up, au pair. concentrate, belong, there is/are etc., exist, meet, assemble, convene. collapse, cuddle up, fall, flop, curl up, bunk, hunker down, bed down, down. muffle, throttle, hold-down, get through, bomb, stifle, qualify, hold back, retake, restraint, suppress, quench, score, smother, strangle, repress, squelch, pass, burke, fail, dip out, resit, gag, flunk. gather, flock, flash mob, muster, meet with, congregate, get together. •sit (noun)
ride, pose, posture, baby-sit, model.

v.

•convene (verb)
congregate, muster, get together, gather.
•heed (verb)
baby-sit.
•light (verb)
perch.
•meet (verb)
flock, join.

Other synonyms:

exist. occupy, belong, concentrate. perch, rest. •baby-sit
babysit.
•light
perch.
•ride
ride.

Usage examples for sit

1. Sit still, sit still, I say! – Mabel's Mistake by Ann S. Stephens

2. Tell him to sit down. – No Charge for Alterations by Horace Leonard Gold

3. I'll find him for you; you sit down here. – The Splendid Folly by Margaret Pedler