As adjectives the difference between thionic and thioic
is that thionic is of or pertaining to sulfur while thioic is (organic chemistry) of or pertaining to a thioic acid or its derivatives.
thionic
English
Adjective
(-)
Of or pertaining to sulfur
thioic
English
Adjective
(-)
(organic chemistry) Of or pertaining to a thioic acid or its derivatives