Newish rhymes with:
blueish, bluish, huish, jewish, abolish, accomplish, admonish, amateurish, amish, anguish, astonish, babish, babyish, bangish, banish, barish, barnish, barrish, beamish, bearish, benish, berish, blemish, blowfish, blueish, bluish, bookish, boorish, bowdish, boyish, brackish, bradish, brandish, british, brownish, brutish, bullish, buresh, burnish, candlish, cavendish, cherish, childish, churlish, clannish, corniche, cornish, crayfish, dalgleish, danish, darwish, demish, demolish, dervish, devilish, diminish, distinguish, dobesh, dovish, elfish, elish, embellish, english, establish, extinguish, faddish, fallish, farish, farrish, fetish, feverish, fiendish, finish, finnish, flattish, flemish, flourish, folkish, foolish, frankish, furbish, furnish, garish, garnish, gerrish, ghoulish, gibberish, girlish, gladish, grayish, greenish, hagfish, hamish, hamlisch, hanisch, hanish, harnisch, harnish, hashish, hawkish, heinisch, hellish, horseradish, huish, impish, impoverish, inglish, irish, italish, janisch, janish, jaquish, jewish, kadish, kalish, kalisz, kertesz, killifish, kokesh, kronish, kulish, kunesh, kurdish, languish, lavish, lettish, licorice, longish, mactavish, maish, malnourish, manish, maresh, marish, mawkish, mccamish, mccandlish, mctavish, mellish, mickish, mikesh, minish, moorish, morrish, naish, nightmarish, nourish, ornish, outlandish, papesh, parish, parrish, peevish, perish, pinkish, polish, pollyannish, prudish, przybysz, publish, puckish, punish, purplish, radish, raffish, rakish, reddish, redish, reestablish, refinish, refurbish, reish, relinquish, relish, replenish, rheinisch, rightish, rubbish, schweizerische, scottish, selfish, semifinish, sheepish, skirmish, skittish, slavish, sluggish, smallish, smartish, snobbish, snohomish, sollish, soltesz, spanish, squeamish, standish, stanish, stylish, swedish, tarnish, tavish, ticklish, tunafish, turkish, undernourish, vanish, vanquish, varnish, warmish, whitish, wimbish, windisch, windish, yanish, yellowish, yiddish
Newish sounds like:
n's, n.'s, n.s, naas, nacchio, nacco, nace, nacho, nachos, nack, nacke, nag, nagai, nagao, nagasaki, nagi, nagoya, nags, nagy, nahas, nahmias, naik, naish, nakagawa, nakai, nakao, name's, names, namesake, namesakes, naming, namis, nan's, nance, nancy, nancy's, nanez, nang, nangaku, nankai, nannies, nanninga, nanos, naoki, nasa, nasa's, nasca, nasco, nase, nash, nash's, nashua, nashua's, naso, nass, nassau, naus, nausea, nauseous, nauss, nays, nazi, nazi's, nazis, nazis', neace, neas, nease, nec, necaise, necci, neck, necks, neco, neco's, neece, neeco, nees, neese, neg, negs, negu, negus, neice, neis, neises, neiss, nej, nekia, nekoosa, nemec, nemecek, nemes, nemesis, nemos, neni's, neoax, neonazi, neonazis, neons, nes, nesci, nesi, ness, nessa, nessi, nessie, neuhaus, new-mexico, new-mexico's, newhouse, newman's, newness, news, news', news's, newsies, newsweek, newsweek's, newsy, nex, nexis, nexus, neyens, neysa, nez, ng, ngai, nghi, ngo, ngo's, ngos, nic, nice, niche, niches, nick, nick's, nickey, nicki, nicks, nicky, nicky's, nico, nicosia, nicoski, niece, niece's, nieces, niehaus, niemczyk, niemiec, nienhaus, nienhuis, nies, niese, niess, nigg, nigh, nik, nike, nike's, nikes, niki, nikk's, nikkei, nikkei's, nikkhah, nikki, nikko, nikko's, niko, niko's, nikou, nimmons, nims, ninagawa, nine's, nines, ning, ninja, ninjas, ninos, ninsu, nisei, nishi, nishikawa, nishioka, nishizawa, nissa, nissei, nissho, nix, nixes, nixie, nkohse, no's, noack, noah's, noakes, noce, nock, noes, noga, nogawa, noguchi, noise, noises, noisy, nokes, nokia, nokia's, nokyo, nome's, nominee's, nominees, noncash, nonce, nonesuch, nook, nooks, noons, noose, nose, nosek, noses, noska, noss, nosy, nouns, nous, now's, nowack, nowacki, nowaczyk, nowak, nowakowski, nowicki, nowinski, noxious, noxso, noyce, noyes, nuance, nuances, nucci, nuccio, nuexco, nueyung, nuke, nukes, numac, nun's, nuncio, nunes, nunez, nunn's, nuno's, nuns, nuns', nunzio, nuss, nusz, nuys, nuzzi, nuzzo, nyack, nyce, nycz, nyenhuis, nyhus, nymex, nynex, nynex's, nyssa, nyx