- underlined
- underline
- underscore character
- underscore
- upmarket
- unpublished
- unflavored
- uninvitingly
- uninviting
- undependable
- unreliable
- unpresidential
- unprescribed
- unforbearing
- unenduring
- unhappy
- unhappy relations
- unduly
- undutiful
- unfriend
- unseeded
- undesirable
- undesirable or delicate place or point
- untimely rains
- underslung
- unpretentiously
- under thumb
- under the very nose of
- up to scratch
- uneconomically
- unsoundable
- unfathomed
- unexpectedly
- United Church of Christ
- Unitarian Church
- under orders from
- up to ears in
- up to eyes in
- up to eyebrows in
- up to neck in
- up to the eyes in
- up to the neck in
- up to the ears in
- up to the eyebrows in
- unctuous substance
- unharmonious
- unweathered
- uncreated
- undergone variation
- under subjugation