Synonyms|299Antonyms|0|Broader|5Narrower|27Related|170

25 entries under adjective topic. ×

2
all-night
1
afterdark
1
fearful
1
nightly
1
noct
1
nycterine
1
nysterine
1
overnight
1
vespertinal
1
vespertine
1
watchman
0
abominable
0
alarming
0
anxious
0
apprehensive
0
dastardly
0
desperate
0
dreaded
0
eerie
0
frightening
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APASmart Define. (2016). owl thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/owl/thesaurus/synonyms
ChicagoSmart Define. 2016. "owl thesaurus" https://smartdefine.org/owl/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, owl thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/owl/thesaurus/synonyms>.
MLASmart Define. "owl thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/owl/thesaurus/synonyms>