neglect, overlook, omit, be remiss
There are several synonyms for the term 'forgetting' or 'forget', for example 'dismissing'. Similarly, other words such as escape or bypass could be used.
Aqua, Aquamarine, Azure, Forget-me-not, Iris, Sky, Ocean, Periwinkle, Sapphire, Water.
call off, drop, forget about, annul, abolish, repeal, abort, revoke, eliminate
They are synonyms.
A prefix comes at the beginning of a word and a suffix at the end. In the case of unforgettable, the root word is forget. Attached to it is the suffix -able, which means "having the ability or quality". With a slight change of spelling, it forms forgettable. This is further modified by the prefix un-, which means "not".
Synonyms
Relative and kin are synonyms.
Some synonyms for the noun crash are collision, collapse, demolition, explosion, smash, or wreck. Some synonyms for the noun accident are catastrophe, calamity, cataclysm, disaster, fiasco, mishap, or misfortune. But don't forget that an accident can be a good accident, for example good fortune, good luck, or opportunity.
They are synonyms.
synonyms
The synonyms for upon is on
synonyms for prominence:importancefamestatureprestige