PERIL, PERILOUS, PERILOUSLY
ADJECTIVES
1350 — ADVENTUROUS full of risk or peril; hazardous, perilous → obs.
1451 — JEOPARDOUS fraught with risk or danger; hazardous, risky, perilous, dangerous → obs.
1502 — JEOPARDIOUS fraught with danger or risk; hazardous, risky, perilous, dangerous → obs.
1525 — PERICLITATE exposed to peril → obs.
1547 — PERICULOUS dangerous, hazardous, full of peril → obs.
1582 — CRAGGY hard to get through or deal with; rough, rugged, difficult; perilous → obs.
1593 — PERILSOME pull of peril; dangerous
1626 — HAZARDFUL risky, hazardous, perilous → obs.
1642 — PARLISH — PARLOUS perilous, dangerous; of the weather: doubtful, uncertain → Eng. dial.
1666 — DISCRIMINOUS hazardous, dangerous, perilous, full of jeopardy → obs.
1882 — PERICULANT endangered, exposed to peril
ADVERBS
1905 — PARLOUSLY at great peril → Eng. dial. (Bk.)
NOUNS
1000 — FEAR a sudden and terrible event; peril → obs.
1200 — HAHT — HAUHT peril, risk → obs.
1300 — JEOPARDY a deed involving peril; a daring exploit → obs.
1550 — VENTURE danger, jeopardy, hazard, or peril; the chance or risk of incurring harm or loss → obs.
1590 — HAZARDIZE a hazardous position; a condition of peril or risk → obs.
1848 — APPERIL risk, peril → Ireland
VERBS
1623 — PERICLITATE to expose to peril, endanger, risk, hazard → obs.
1762 — BELL THE CAT to undertake a perilous part, or to be the ringleader in any movement