Supertanker rhymes with:
anchor, anker, banker, benker, betancur, bonker, brinker, brunker, bunker, canker, clunker, conquer, danker, denker, drinker, dunker, freethinker, hanker, hunker, jonker, junker, kinker, klinker, lenker, linker, manker, pinker, plunker, rancor, ranker, reconquer, rinker, sanker, schenker, schlenker, schwenker, shanker, shenker, shlenker, sinker, slinker, spelunker, tanker, thinker, tinker, treblinka, waronker, wenker, winker, yonker, younker, yunker, zenker, zunker