νοῦς, νοῦ, ὁ (other dialects: νόος, νόου, ὁ) Read more about νοῦς, νοῦ, ὁ (other dialects: νόος, νόου, ὁ)
οἶδα, infin. εἰδέναι, imper. ἴσθι, plupf. used as impf. ᾔδειν Read more about οἶδα, infin. εἰδέναι, imper. ἴσθι, plupf. used as impf. ᾔδειν
οἴομαι or οἶμαι, οἰήσομαι, impf. ᾤμην, aor. ᾠήθην Read more about οἴομαι or οἶμαι, οἰήσομαι, impf. ᾤμην, aor. ᾠήθην