kahdes (englanniksi)

second : ungrammatical (a: ordinal / as a single word, without any tens digit)
twelfth : regular form (a: ordinal / as an ones digit in the word kahdestoista - twelfth, also occurring in larger numbers; e.g. 112th, 4312th)
-second : dated (a: ordinal / as an ones digit, which is not twelfth; e.g. 32th, 132th)
toinen preferred instead (a: ordinal)
twentieth (a: ordinal)
twenty (a: ordinal)
two : regular form (a: ordinal / as a tens / hundreds / thousands / ... digit; e.g. 320th, 225th, 2000th)