Synonyms for heavenly

Most common

1. Divine — of or pertaining to Heaven, the eternal celestial abode of God or the gods

2. Sublime — strongly or sublimely good, beautiful, or pleasurable

Other

glorified, sidereal, beatified, skyly rare

adj. 1
Of or pertaining to Heaven, the eternal celestial abode of God or the gods.
Heavenly Father, I come to You as Your child, kicking and screaming.
adj. 2
Strongly or sublimely good, beautiful, or pleasurable.
Oh, that's absolutely heavenly. Gimme some more.

Word family: heavenly-minded
Phrases: heavenly body heavenly bamboo heavenly marriage heavenly stem heavenly virtues
Other spellings: heav'nly

Use in printed books, per decade from 1850 to 2019.

4 letters: good¹, holy², gurt
5 letters: great¹, super², godly², skyly
6 letters: golden², divine², sacred²
7 letters: perfect², awesome², blessed¹, eternal³, sublime², angelic³, saintly², elysian, sainted², etheric
8 letters: stunning², glorious³, splendid², ethereal⁴, hallowed², blissful², sidereal, empyrean, beatific, seraphic, supernal, aetheric
9 letters: wonderful³, fantastic³, spiritual⁴, exquisite³, celestial³, marvelous³, glorified³, ravishing³, rapturous³, beatified⁴, ambrosial³
10 letters: delightful³, marvellous³, sacrosanct³
11 letters: magnificent⁴
12 letters: paradisiacal
14 letters: transcendental⁴

The small number after each word is its number of syllables (holy² = 2 syllables).