Astronomically rhymes with:
economically, ergonomically, economically, ergonomically, economically, ergonomically, islamically, academically, aerodynamically, economically, ergonomically, islamically, rhythmically, systemically
economically, ergonomically, economically, ergonomically, economically, ergonomically, islamically, academically, aerodynamically, economically, ergonomically, islamically, rhythmically, systemically