
1) Haphazard 2) Inconsistent 3) Random 4) Scattershot 5) Sometimes good, sometimes bad 6) Wildly uneven
Found on
https://www.crosswordclues.com/clue/hit-or-miss

Hit or Miss is a solitaire card game which uses a deck of 52 playing cards. It is an unusual solitaire card games in that because the player deals the cards one at a time. As the player deals the cards, s/he says `ace` when drawing the first card, `two` for the second, then `three, four... nine, ten, jack, queen, king` then starts again with...
Found on
http://en.wikipedia.org/wiki/Hit_or_Miss

careless; inattentive; haphazard: The professor criticized the hit-or-miss quality of our research.
Found on
https://www.infoplease.com/dictionary/hit-or-miss
No exact match found.