Help and luck related

buttress
(v)
BUT-rǝs
Meaning

support; prop up; fortify; make strong and steadfast

1st Sample Sentence

You still need to buttress your dissertation's thesis with a lot more evidence.

Synonyms

augment, bolster, buttress, enhance, hone

Antonyms

vitiate

Mnemonics

buttress sounds like butter which is used to cover the bread for taste. so its gives support to the bread. then it taste's well butts rests on support