7
organ
4
reed organ(noun, expression, idiom)
2
bass
2
electric organ(expression, idiom)
2
pipe organ(expression, idiom)
1
accordion
1
bagpipes
1
balalaika
1
banjo
1
baroque organ
1
bassoon
1
calliope
1
calliophone
1
choralcelo
1
electro-pneumatic organ
1
hydraulic organ
1
keyboard instrument
1
melodeon
1
melodica
1
orchestrelle
<12>
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APASmart Define. (2015). harmonium thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/harmonium/thesaurus/synonyms
ChicagoSmart Define. 2015. "harmonium thesaurus" https://smartdefine.org/harmonium/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, harmonium thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/harmonium/thesaurus/synonyms>.
MLASmart Define. "harmonium thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/harmonium/thesaurus/synonyms>