Thick and slender are antonyms, words with opposite meanings.
go on www.synonym.com 4 synonyms & antonyms
there is no synonyms or antonyms for convection current
they are closer to synonyms than antonyms, although they are not direct synonyms.
Antonyms. Antonyms = Opposites Synonyms = Same Meaning
Case and fancy are neither synonyms or antonyms.
coarse
antonyms for slender
They can be antonyms (opposite meanings), not synonyms.
antonyms
go on www.synonym.com 4 synonyms & antonyms
there is no synonyms or antonyms for convection current
Antonyms: opposite. Synonyms: similar.
Synonyms: moving Antonyms: Fixed, Stationary
they are closer to synonyms than antonyms, although they are not direct synonyms.
Synonyms. Synonyms are words the same in meaning and antonyms are opposites
They are synonyms. Synonyms have similar meanings, antonyms have opposing meanings.
Antonyms. Antonyms = Opposites Synonyms = Same Meaning