Phew rhymes with:
few, askew, byu, cmu, cue, debut, depew, depue, dfw, ewe, few, fitzhugh, fondue, gue, hew, hewe, hue, hugh, imbue, iou, kew, kyu, lemieux, lhommedieu, liu, mccue, mcgue, mchugh, meiyuh, mew, peugh, pew, pugh, q, q., que, queue, review, revue, schewe, skew, spew, suu, thankyou, true-view, u, u., uwe, view, vue, whay-yu, yew, yoo, you, yu, yue
Phew sounds like:
p, p., pa, paap, paape, pae, paff, pah, pai, paiva, pao, pap, papa, papaw, papay, papaya, pape, papo, papp, pappa, papua, paup, pavao, pave, pavey, pavia, pavo, paw, pay, paye, payee, payoff, pea, peavey, peavy, peay, pee, peep, peeve, peevey, peevy, peewee, pei, peipu, pep, pepe, pepi, peppi, peppy, pevey, pew, pfaff, pfau, pfeiff, ph, phebe, phi, phobia, phoebe, phooey, phu, phua, phy, pi, pia, pie, piepho, pih, pio, pip, pipe, pipp, po, poe, poff, poh, poo, poof, pooh, pooh-bah, poop, poovey, pop, popa, pope, popeye, popoff, popov, popp, poppa, poppe, poppea, poppy, popu, pou, pow, powe, powwow, pu, pub, puff, puffy, puipoe, pup, pupa, pupo, puppy, pye