Crossword puzzle clue "word prefix"

Prefix whose last two letters are a prefix meaning the same thing

First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f

Green prefix that's one letter away from the word that means "that" in Spanish

Prefix for the word "sphere" that means "half"

Prefix that makes a word its opposite

First word of a song whose last word is "Dominum"