Seaport rhymes with:
freeport, airport, allport, bridgeport, cambridgeport, carport, coudersport, davenport, freeport, gumport, kennebunkport, kingsport, lamport, lockport, lufttransport, massport, mckeesport, passport, purport, rapaport, reexport, rockport, shippingport, shreveport, southport, spaceport, westport, williamsport
Seaport sounds like:
safford, safrit, saporito, savard, savored, scabbard, schaffert, schappert, schobert, schubert, seabert, seaboard, seaford, sebert, seibert, seifert, seiffert, seifried, seivert, separate, separated, seubert, seufert, sevareid, severed, severity, severt, seybert, seyfarth, seyfert, seyfried, shavord, shepard, sheperd, shephard, shepheard, shepherd, shepherded, sheppard, shepperd, shipboard, shipyard, shivered, shobert, shubert, shuford, shupert, sibert, siebert, siefert, siegfried, sievert, sifford, sigfreda, skipworth, sobered, sobriety, spafford, spared, sparred, sparta, spearhead, spearheaded, sperduto, spheroid, spirit, spirited, spirito, spofford, sport, sported, sporty, spratt, sprayed, spread, sprite, sproat, sprott, sprout, sprouted, spurred, spurt, spurted, subroto, subvert, subverted, suffered, superdot, superheated, superiority, support, supported, swafford, swofford, sybert, syfert