Tilly will only gather Mongrapes by making words that include the letter with the Mongrape fruit on it. The Mongrape will only ever hop to a letter that is still needed in a puzzle word, use this knowlegde to your advantage.

💡 TIP: Only a single letter will provide Mongrapes in each word you find, but remember bonus words add Mongrapes too.

💡 TIP 2: Upgrading your letters will dramatically increase the amount of Mongrapes you collect with each word.