Choose the perfect synonym or antonym for the word

Shallow

/ˈʃæləʊ/

Not deep; having little depth from the top to the bottom.

Synonyms:

The sun, declining through its shallow arch, dropped behind the tree-tops.

The great pride he holds in his worth is shallow.

Her understanding of the topic was disappointingly shallow.

Originated from Old English sceald, corresponding to Old Norse skald, meaning shallow sea or bay, and further linked to German schall.

13 mentions per 1 million words

Moderate

Hint: Frequency according to COCA