Caustic can be used as an adjective and a noun.
A few of them would be, sarcastic, bitter, caustic, or harsh.
what part of speech is work
adverb
Yesterday my teacher taught me new words and one of them was caustic.
i want to know what part of speech is camping
Caustic is a noun in that sentence.(v) to make ready, prepare(n) corrosive substance
A few of them would be, sarcastic, bitter, caustic, or harsh.
There is no such thing as caustic acid - caustic soda - YES. Caustic potash - YES - but not caustic acid
There is no such thing as caustic acid - caustic soda - YES. Caustic potash - YES - but not caustic acid
non caustic
The part of speech for "answer" is a noun.
part of speech
The part of speech for this particular word is a noun.
adverb
what part of speech is work
what part of speech is beneath
He is hurt when he heard her caustic remarks of his shoes