methanoic acid/ʹmethənoh·ik/ noun

• intinction
• intitule
• intnl
• into
• intolerable
• intolerant
• intonation
• intone
• into the bargain
• in toto
• in tow
• intoxicant
• intoxicate
• intoxicating
• intra-
• intracellular
• intracranial
• intractable
• intrados
• intramural
• intramuscular
• intranet
• intransigent
• intransitive
• intrapreneur