しんらい
trust, faith
You believe them and then you lean on them, which is the two halves of it. The same rely らい as 依頼, with a shin しん put behind it. Both ways, or it does not work: しんらい.
信用 しんよう is trusting what somebody says or does. 信頼 is trusting the person, and it is the warmer word.
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Emaki is not affiliated with, or endorsed by, Kaishi 1.5k or its authors. The word, reading and meaning come from the Kaishi 1.5k deck, used with their permission. The mnemonic, the note and the kanji breakdown are original work, published under CC BY-SA 4.0.