Below are possible answers for the crossword clue 0.
4 letter answer(s) to 0
LOVE
a beloved person; used as terms of endearment
a deep feeling of sexual desire and attraction; "their love left them indifferent to their surroundings"; "she was his first love"
a score of zero in tennis or squash; "it was 40 love"
a strong positive emotion of regard and affection; "his love for his work"; "children need a lot of love"
any object of warm affection or devotion; "the theater was her first love"; "he has a passion for cock fighting";
be enamored or in love with; "She loves her husband deeply"
get pleasure from; "I love cooking"
have a great affection or liking for; "I love French food"; "She loves her boss and works hard for him"
have sexual intercourse with; "This student sleeps with everyone in her dorm"; "Adam knew Eve"; "Were you ever intimate with this man?"
sexual activities (often including sexual intercourse) between two people; "his lovemaking disgusted her"; "he hadn't had a
ZERO
a mathematical element that when added to another number yields the same number
a quantity of no importance; "it looked like nothing I had ever seen before"; "reduced to nil all the work we had done"; "we racked up a pathetic goose egg"; "it was all for naught"; "I didn't hear zilch about it"
adjust (an instrument or device) to zero value
adjust (as by firing under test conditions) the zero of (a gun); "He zeroed in his rifle at 200 yards"
having no measurable or otherwise determinable value; "the goal is zero population growth"
indicating an initial point or origin
indicating the absence of any or all units under consideration; "a zero score"
Nothing
of or relating to the null set (a set with no members)
the point on a scale from which positive or negative numerical quantities can be measured
the sight setting that will cause a projectile to hit the center of the target with no wind blow
3 letter answer(s) to 0
NIL
a quantity of no importance; "it looked like nothing I had ever seen before"; "reduced to nil all the work we had done"; "we racked up a pathetic goose egg"; "it was all for naught"; "I didn't hear zilch about it"