• eespiratory acidosis,
• despiratory acidosis,
• fespiratory acidosis,
• tespiratory acidosis,
• 5espiratory acidosis,
• 4espiratory acidosis,
• rwspiratory acidosis,
• rsspiratory acidosis,
• rdspiratory acidosis,
• rrspiratory acidosis,
• r4spiratory acidosis,
• r3spiratory acidosis,
• reapiratory acidosis,
• rezpiratory acidosis,
• rexpiratory acidosis,
• redpiratory acidosis,
• reepiratory acidosis,
• rewpiratory acidosis,
• resoiratory acidosis,
• resliratory acidosis

The adjective form of the term "respiratory acidosis" is "respiratory acidotic".

The plural form of the word "respiratory acidosis" would still be "respiratory acidosis." Plural forms are typically used for countable nouns, but "respiratory acidosis" is an uncountable medical condition that doesn't require a plural form.

The singular form of the word "respiratory acidosis" is "respiratory acidosis". The term does not change when referring to a single instance of the condition.