Below are the words that matched your query...
Unmelodious
- lacking melody
- not having a musical sound or pleasing tune
Unmusical
- lacking melody
- not musical in nature; "the unmusical cry of the bluejay"
- lacking interest in or talent for music; "too unmusical to care for concerts"; "it is unfortunate that her children were all nonmusical"
Untuneful
- not having a musical sound or pleasing tune
Unmined
- not mined; "deposits of unmined uranium"
Unmelted
- not melted; "streets unpassable because of piles of unmelted snow"
Undissolved
- retaining a solid form; "undissolved sugar in the bottom of the cup"
Unmerciful
- having or showing no mercy; "the merciless enemy"; "a merciless critic"; "gave him a merciless beating"
Unpitying
- without mercy or pity; "an act of ruthless ferocity"; "a monster of remorseless cruelty"
Unabated
- continuing at full strength or intensity; "the winds are unabated"; "the popularity of his books among young people continued unabated"