Below are the words that matched your query...
Unintrusive
- not interfering or meddling
Underhung
- having a lower part projecting beyond the upper; "an underhung jaw"; "undershot bulldog"
- supported from below especially resting on a track instead of suspended from above; "underhung sliding doors"
Undershot
- having a lower part projecting beyond the upper; "an underhung jaw"; "undershot bulldog"
- shoot short of or below (a target)
- fall short of (the runway) in a landing; "The plane undershot the runway"
Uninviting
- neither attractive nor tempting
- not tempting
Untempting
- not appealing to the senses; "untempting food"
- not tempting
Unironed
- (of linens or clothes) not ironed; "a pile of unironed laundry"; "wore unironed jeans"
Unpressed
- (of clothing) not smoothed with heat
Unsmoothed
- not having been made smooth by having hands run over the surface