When things sink, they settle or drop to a lower level. If your kayak has a leak, it might fill with water and sink to the bottom of the lake.
imp. of Sink.
Sank, Sank, ank, Sank, Sqank, Swank, Ssank, Szank, Sqnk, Swnk, Ssnk, Sznk, Saqnk, Sawnk, Sasnk, Saznk, Sabnk, Sahnk, Sajnk, Samnk, Sa nk, Sabk, Sahk, Sajk, Samk, Sa k, Sanbk, Sanhk, Sanjk, Sanmk, San k, Sanjk, Sanik, Sanok, Sanlk, Sanmk, Sanj, Sani, Sano, Sanl, Sanm, Sankj, Sanki, Sanko, Sankl, Sankm.