to reach (an agreement); to accomplish
达 · 6 strokes
Phonosemantic compound. 辶 represents the meaning and 大 represents the sound. Simplified form of 達.
成 · 6 strokes
Depicts defending city walls (丁) with an axe (戌). 丁 also represents the sound. Based on the original meaning "city", now written as 城. The current meaning is a phonetic loan.