The Collaborative International Dictionary
Sarcastical
Sarcastic \Sar*cas"tic\, Sarcastical \Sar*cas"tic*al\, a. Expressing, or expressed by, sarcasm; characterized by, or of the nature of, sarcasm; given to the use of sarcasm; bitterly satirical; scornfully severe; taunting.
What a fierce and sarcastic reprehension would this
have drawn from the friendship of the world!
--South.
Wiktionary
sarcastical
a. (context chiefly dated English) sarcastic
Usage examples of "sarcastical".
This carriage, too, drove away, and the urchins gave another sarcastical cheer.
And hence this friendship gave occasion to many sarcastical remarks among the domestics, most of which were either proverbs before, or at least are become so now.