Dychyfeirio, v. to come in contact
Dychyfiad, n. equalisation
Dychyfuno, v. to agree
Dychyffröi, v. to agitate
Dychymyg, n. invention; a riddle or enigma
Dychymygiad, n. a devising
Dychymygol, a. imaginary
Dychymygu, v. to devise
Dychymygwr, n. a deviser
Dychymysg, n. commixion