Synonyms of the word 
MEMENTO → REMINDER - SOUVENIR
memento
- n. A keepsake; an object kept as a reminder of a place or event.
reminder
- n. Someone or something that reminds.
- n. (finance) Writing that reminds of open payments.
souvenir
- n. An item of sentimental value, to remember an event or location.
If you are interested in words, visit the following sites :
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- 1word.ws/memento to play with words, suffixs, prefixs, etc.