Quantifying the sum of two numbers is usually simple to do. You take the given sum of the two numbers and subtract it with one given unsummed number. This will give you the other number.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 6 words with the pattern U-SU--E-. That is, eight letter words with 1st letter U and 3rd letter S and 4th letter U and 7th letter E. In alphabetical order, they are:

unsucked

unsuited

unsummed

unsunned

upsurged

upsurges

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 7 words with the pattern ---U-MED. That is, eight letter words with 4th letter U and 6th letter M and 7th letter E and 8th letter D. In alphabetical order, they are:

degummed

scrummed

strummed

thrummed

ungummed

unsummed

vacuumed

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 21 words with the pattern U----MED. That is, eight letter words with 1st letter U and 6th letter M and 7th letter E and 8th letter D. In alphabetical order, they are:

unblamed

undammed

undimmed

undoomed

unfilmed

unformed

unframed

ungummed

unharmed

unhelmed

unjammed

unmaimed

unplumed

unprimed

unrhymed

unseamed

unshamed

unsummed

unteamed

unwarmed

unwormed

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 43 words with the pattern U--U--ED. That is, eight letter words with 1st letter U and 4th letter U and 7th letter E and 8th letter D. In alphabetical order, they are:

unbudded

unburied

unburned

unbusted

uncuffed

unculled

uncurbed

uncurled

uncursed

uncurved

undubbed

undulled

unfunded

unfurled

unfurred

unguided

ungummed

unhunted

unhusked

unjudged

unpulled

unpurged

unpursed

unquoted

unrubbed

unrushed

unrusted

unsucked

unsuited

unsummed

unsunned

untucked

untufted

unturfed

unturned

upcurled

upcurved

upfurled

upgushed

uphurled

uprushed

upsurged

upturned