Lake in Malayalam

Malayalam words whose English meaning includes “lake”:

അധൈര്യം (adhairyam) — Lake of courage, cowardice.
ജലാശയം (jalaashayam) — Reservoir of water, well, pond, lake, sea, etc.
തടാകം (thadakam) — Lake, large tank or pool, lagoon.
തട്ടം (thattam) — Platter or plate, veil (worn by Muslim women), long cloth tied round the waist, pond, lake.