"faitful" is probably misspelled. Trying fateful instead Definition of fateful
1
[ adjective ] having momentous consequences; of decisive importance

Synonyms

fatal

Examples

"that fateful meeting of the U.N. when...it declared war on North Korea"- Saturday Rev "the fatal day of the election finally arrived"

2
[ adjective ] of ominous significance
3
[ adjective ] (of events) having extremely unfortunate or dire consequences; bringing ruin

Examples

"the stock market crashed on Black Friday" "a calamitous defeat" "a disastrous end to a disastrous campaign" "this would be absolutely fatal to my theory"

4
[ adjective ] controlled or decreed by fate; predetermined

Synonyms

fatal

Examples

"a fatal series of events"

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