Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class IV. Words Relating to the Intellectual FacultiesDivision (I) Formation of Ideas
Section VI. Extension of Thought
1. To the Past
506. Oblivion.
short -, treacherous -, loose -, slippery -, failing- memory; decay -, failure -, lapse- of memory; mind -, memory- like a sieve; untrustworthy memory; waters of -Lethe, – oblivion; amnesia.
AMNESTY, general pardon.
forget one’s own name, have on the tip of one’s tongue, come in at one ear and go out at the other.
slip -, escape -, fade from -, die away from- the memory; lose, lose sight of.
EFFACE [See obliteration] -, discharge- from the memory; unlearn; consign to -oblivion, – the tomb of the Capulets; think no more of (turn the attention from) [See Inattention]; cast behind one’s back, wean one’s thoughts from; let bygones be bygones (forgive) [See Forgiveness].
FORGETFUL, oblivious, mindless, Lethean; insensible [See insensibility] to the past; heedless.