INSTANTANEOUS
ADJECTIVES
1633 — INSTANTANY instantaneous → obs.
1644 — INSTANTANEAL instantaneous → obs.
1657 — MOMENTANEOUS occurring in a moment, instantaneous → obs.
1795 — MOMENTLY instantaneous → obs.
1826 — PRESTO rapid, quick, instantaneous
1872 — SNAPPY quick, sudden, instantaneous
1946 — SPLIT-SECOND sudden, instantaneous
NOUNS
1763 — INSTANTANEITY a being instantaneous
Lexicophilia 