19 entries under expression topic. ×

3
insulating material(noun, idiom)
1
incombustible material(idiom, fire extinction)
1
persona non grata
1
resistant material(noun, protector, insulator)
0
adipose tissue(noun, blubber, padding, flab)
0
coming apart(verb, phrasal verb)
0
conductor insulation
0
disjecta membra(idiom, disjunction)
0
envelope file
0
file folder
0
fire door(idiom, fire extinction)
0
fire retardant(idiom, fire extinction)
0
fire wall(idiom, fire extinction)
0
flame retardant(idiom, fire extinction)
0
mould lining
0
noncombustible material(idiom, fire extinction)
0
paper file
0
piston liner
0
sail cloth
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APASmart Define. (2015). insulation thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/insulation/thesaurus/synonyms
ChicagoSmart Define. 2015. "insulation thesaurus" https://smartdefine.org/insulation/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, insulation thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/insulation/thesaurus/synonyms>.
MLASmart Define. "insulation thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/insulation/thesaurus/synonyms>