• hyptonic,
• hypertonic,
• hypnogogic,
• hypotetic,
• hypothtic,
• gypotonic,
• hupotonic,
• hypotonnic,
• hypotonicc,
• hypotonis,
• hypozouic,
• hypogonus,
• eppitonic,
• epytonic,
• hypotoxicty,
• hypothenic,
• hyposthnic,
• Hypoganic,
• Hypothic,
• Hypnogonix

• hypotension,
• hypotonus,
• hypotonia,
• hypotonicity.

The adjective form of the word "hypotonic" is "hypotonic". The word itself functions as an adjective when describing a solution with a lower concentration of solute compared to another solution.

The plural form of the word "hypotonic" is "hypotonics".

The singular form of the word "hypotonic" is "hypotonic". The word does not change in its singular form.