Similar words: regret, regress, egregious, segregate, segregated, regressive, segregation, desegregate. Meaning: [rɪ'gretəbl] 
adj. deserving regret.
adj. deserving regret. 61. It is regrettable that the War of Rage cut them off from these former allies, yet the knowledge they learned still survives, if only in a bastardized and diminished form.
More similar words: regret, regress, egregious, segregate, segregated, regressive, segregation, desegregate, attainable, cablegram, table, notable, stable, unattainable, potable, mutable, eatable, tableau, agreeable, vegetable, portable, suitable, biodegradable, impregnable, debatable, on the table, printable, immutable, palatable, treatable.