n. |
[1] |
adding
,
add-on
,
improver
,
joining
,
putting together
,
uniting
,
combining
|
[2] |
totalling
,
adding up
,
summing-up
,
summation
,
counting up
,
reckoning
,
totting up
|
[3] |
addendum
,
increase
,
gain
,
appendix
,
appendage
,
supplement
,
increment
,
augmentation
,
extension
|
[4] |
extension
,
accession
,
ell
,
(Brit) annexe
,
(US) annex
,
wing
|
[5] |
summation
,
plus
|
|