5
sinister(adjective, bad, awful, disgusting, sinful)
5
unappealing(adjective, dull, disgusting, ugly, bad-looking)
5
unbecoming(adjective, dull, disgusting, ugly, bad-looking)
5
ungodly(adjective, bad, offensive, unpleasant, awful)
5
unimposing(adjective, dull, disgusting, ugly, bad-looking)
5
unsettling(adjective, bad, awful, terrible, disgusting)
5
unshapely(adjective, dull, disgusting, ugly, bad-looking)
5
very bad(adjective, bad, awful, terrible, disgusting)
5
waxen(adjective, dull, light, soft, flat)
5
weak(adjective, dull, light, soft, poor)
5
witchy(adjective, dull, disgusting, ugly, bad-looking)
5
woeful(adjective, awful, terrible, horrible, afraid)
4
colorless(adjective, dull, light, soft, poor)
4
deplorable(adjective, endured)
4
dour
4
drawn(adjective, spare, tired, white, weakened)
4
dreary(dull, gloomy, miserable)
4
extreme(adjective, severe, awful, terrible, serious)
4
ferocious(adjective, awful, terrible, horrible, afraid)
4
funereal(adjective, dull, appearance, terrible, gloomy)
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APASmart Define. (2016). ghastly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ghastly/thesaurus/synonyms
ChicagoSmart Define. 2016. "ghastly thesaurus" https://smartdefine.org/ghastly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, ghastly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ghastly/thesaurus/synonyms>.
MLASmart Define. "ghastly thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/ghastly/thesaurus/synonyms>