1: διακονία
(Strong's #1248 — Noun Feminine — diakonia — dee-ak-on-ee'-ah )

"ministry," is translated "relief" in Acts 11:29 [RV, marg., "for (eis) ministry"].

2: ἄνεσις
(Strong's #425 — Noun Feminine — anesis — an'-es-is )

"a loosening, relaxation" (akin to aniemi, "to send away, let go, loosen"), is translated "relief" in 2—Corinthians 2:13; 7:5 (AV, "rest"). See REST.