SUM
ADVERBS
1535 — SUMMA in sum → obs.
NOUNS
1400 — RANSOM a large sum → obs.
1472 — RATE the total computed or estimated quantity, amount, or sum of anything, usually as forming a basis for calculating other quantities or sums → obs.
..19C — SLUMP SUM a lump sum → Sc.
VERBS
1840 — SUM-TOTALIZE to reckon or state the sum-total; to sum up
1900 — SUMMATE to sum
Lexicophilia 