Examples of word relationships with the root “ved/vid/vod” across Indo-European languages:

Sanskrit:

• véda (वेद) – knowledge, sacred texts
• vidyá (विद्या) – knowledge, learning
• vindati (विन्दति) – to find, discover
• viveka (विवेक) – discernment, wisdom

Vidya (विद्या) – knowledge, learning, science.
Vidyarthi (विद्यार्थी) – student (literally: one who seeks knowledge).
Vidyalaya (विद्यालय) – school (lit. abode of knowledge).
Vidyavan (विद्यावान्) – learned, knowledgeable person.
Avidya (अविद्या) – ignorance, lack of knowledge.
Vedanta (वेदान्त) – ‘end of the Veda’, philosophical conclusion of Vedic texts.
Vedi (वेदी) – altar (originally, a place of Vedic rituals).
Vedika (वेदिका) – platform, stage (also from ritual Vedic context).
Vaidya (वैद्य) – physician (knower of the science of life, Ayurveda).
Vaidehi (वैदेही) – derived form, a title of Sita (daughter of King Videha).
Vidyut (विद्युत्) – lightning, electricity (metaphorically: flashing knowledge).
Pravid (प्रविद्) – to know thoroughly, to understand deeply.
Vedaṅga (वेदाङ्ग) – ‘limbs of the Veda’, auxiliary disciplines to understand the Vedas (e.g., phonetics, grammar).
Vedavit (वेदवित्) – knower of the Veda.
Vedanā (वेदना) – sensation or feeling (knowing through experience).

Ancient Greek:

• oida (οἶδα) – I know
• idein (ἰδεῖν) – to see
• eidos (εἶδος) – form, idea (the origin of the word “idea”)
• historia (ἱστορία) – inquiry, knowledge (originally meant “to learn”)

Latin:

• videre – to see
• visio – vision, sight
• visus – sight
• providere – to foresee (the origin of “providence”)

English:

• wit – intelligence, cleverness
• wise – knowledgeable, sage
• wisdom – knowledge, insight
• vision – sight, foresight
• guide – to lead (related to “vid”)

German:

• wissen – to know
• Weisheit – wisdom
• bewusst – conscious

Russian:

• ведать (vedat’) – to know
• видеть (videt’) – to see
• ведьма (ved’ma) – witch (one who “knows”)

Czech:

• vědět – to know
• vidět – to see
• vědomí – consciousness
• věštec – seer, prophet

Slovak: