0
mindless
0
monochrome(adjective, monotonous, neutral, colorless)
0
monotone(adjective, monotonous, neutral, colorless, monochrome)
0
monotonous(adjective, neutral, colorless, monochrome)
0
mundane(adjective, monotonous, neutral, colorless, monochrome)
0
nobody home
0
nonchalant(adjective, blank, unemotional, emotionless, inexpressive)
0
not responsive(expression, unfeeling, insensitive)
0
numb
0
oaken
0
ordinary(adjective, monotonous, neutral, colorless, monochrome)
0
pale
0
pebbly(rocky, flinty)
0
pedestrian(adjective, monotonous, neutral, colorless, monochrome)
0
peg
0
phlegmatic(adjective, blank, unemotional, emotionless, inexpressive)
0
pitiless(rocky, pebbly, flinty)
0
placid(adjective, blank, unemotional, emotionless, inexpressive)
0
planate
0
plodding(adjective, monotonous, neutral, colorless, monochrome)
<1678910>
10 years ago|3.4k views|share |citing 
APASmart Define. (2016). expressionless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/expressionless/thesaurus/synonyms
ChicagoSmart Define. 2016. "expressionless thesaurus" https://smartdefine.org/expressionless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, expressionless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/expressionless/thesaurus/synonyms>.
MLASmart Define. "expressionless thesaurus" 23 March 2016. Web. 20 September 2026. <https://smartdefine.org/expressionless/thesaurus/synonyms>