buoyant (adjective) buoyant: light in weight
Sinonime: consign to grave, cover up, deposit, embalm, ensepulcher, enshrine, entomb, hold last rites for, hold services for, inearth, inter, inurn,
lay, lay out, mummify, plant*, put away, put six feet under, sepulcher, sepulture, tomb
Antonime: heavy, weighted