Kanji info: 信託契約 — 和英／英和辞典

信

faith, truth, fidelity, trust

On'yomi: シン (shin)

Radical components: 化言

Stroke order

託

consign, requesting, entrusting with, pretend, hint

On'yomi: タク (taku)

Kun'yomi: かこつ.ける (kakotsu.keru)、かこ.つ (kako.tsu)、かこ.つける (kako.tsukeru)

Radical components: ノ一乙言

Stroke order

契

pledge, promise, vow

On'yomi: ケイ (kei)

Kun'yomi: ちぎ.る (chigi.ru)

Radical components: 二亠刀土大

Stroke order

約

promise, approximately, shrink

On'yomi: ヤク (yaku)

Kun'yomi: つづ.まる (tsuzu.maru)、つづ.める (tsuzu.meru)、つづま.やか (tsuzuma.yaka)

Radical components: 丶勹小幺糸

Stroke order