1
principal(adjective, bad, great, excellent, exceptional)
1
prize-winning(adjective, excellent, super, best, unbeaten)
1
rad(unusual, fantastic, neat, groovy, unconventional)
1
radical(unusual, fantastic, neat, groovy, unconventional)
1
rare(adjective, good, great, excellent, perfect)
1
romantic(adjective, gentle, fantastic, vague, imaginary)
1
royal(adjective, great, top, glory, upper)
1
shadowy(adjective, excellent, gentle, marvelous, fantastic)
1
slap-up(adjective, great, top, glory, upper)
1
solid(adjective, good, cool, great, excellent)
1
spectacular(adjective, cool, great, pleasant, keen)
1
splashing(adjective, great, top, glory, upper)
1
splendid(adjective, good, cool, great, excellent)
1
stellar(adjective, great, top, glory, upper)
1
stunning(adjective, wonderful, marvelous, beautiful, grand)
1
stupendous(great, superb, marvelous, fantastic, splendid)
1
sumptuous(adjective, grand, extravagant, splendid, lavish)
1
superior(adjective, good, bad, great, excellent)
1
supernatural(adjective, extraordinary)
1
swell(adjective, good, great, unusual, superb)
10 years ago|5.6k views|share |citing 
APASmart Define. (2016). out of this world thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/out_of_this_world/thesaurus/synonyms
ChicagoSmart Define. 2016. "out of this world thesaurus" https://smartdefine.org/out_of_this_world/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, out of this world thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/out_of_this_world/thesaurus/synonyms>.
MLASmart Define. "out of this world thesaurus" 13 February 2016. Web. 28 September 2026. <https://smartdefine.org/out_of_this_world/thesaurus/synonyms>