Word Study
natch
CIDE DICTIONARY
natch, n. [OF. nache fesse, LL. natica, from L. natis the rump, buttocks. Cf. Aitchbone.].
The rump of beef; esp., the lower and back part of the rump. [1913 Webster]
ROGET THESAURUS
natch
Rear
N rear, back, posteriority, rear rank, rear guard, background, hinterland, occiput, nape, chine, heels, tail, rump, croup, buttock, posteriors, backside scut, breech, dorsum, loin, dorsal region, lumbar region, hind quarters, aitchbone, natch, natch bone, stern, poop, afterpart, heelpiece, crupper, wake, train, reverse, other side of the shield, back, rear, hind, hinder, hindmost, hindermost, postern, posterior, dorsal, after, caudal, lumbar, mizzen, tergal, behind, in the rear, in the background, behind one's back, at the heels of, at the tail of, at the back of, back to back, after, aft, abaft, astern, sternmost, aback, rearward, ogni medaglia ha il suo rovescio, the other side of the coin.Assent
N assent, assentment, acquiescence, admission, nod, accord, concord, concordance, agreement, affirmance, affirmation, recognition, acknowledgment, avowal, confession of faith, unanimity, common consent, consensus, acclamation, chorus, vox populi, popular belief, current belief, current opinion, public opinion, concurrence, cooperation, ratification, confirmation, corroboration, approval, acceptance, visa, indorsement, consent, pressure to conform, herd instinct, peer pressure, assenting, of one accord, of one mind, of the same mind, at one with, agreed, acquiescent, content, willing, uncontradicted, unchallenged, unquestioned, uncontroverted, carried, agreed, nem, con, nemine contradicente unanimous, agreed on all hands, carried by acclamation, affirmative, yes, yea, ay, aye, true, good, well, very well, very true, well and good, granted, even so, just so, to be sure, 'thou hast said', you said it, you said a mouthful, truly, exactly, precisely, that's just it, indeed, certainly, you bet, certes, ex concesso, of course, unquestionably, assuredly, no doubt, doubtless, naturally, natch, be it so, so be it, so let it be, amen, willingly, affirmatively, in the affirmative, OK, all right, might as well, why not? with one consent, with one voice, with one accord, unanimously, una voce, by common consent, in chorus, to a man, nem, con, nemine contradicente, nemine dissentiente, without a dissentient voice, as one man, one and all, on all hands, avec plaisir, chi tace accousente, the public mind is the creation of the Master-Writ, you bet your sweet ass it is, what are we waiting for? whenever you're ready, anytime you're ready.For further exploring for "natch" in Webster Dictionary Online