Hollow

"Hollow" in Finnish

ontto

(having an empty space inside)

ontto

(echoing, reverberating, as if in a hollow space)

ontto

(without substance)

kuoppa

(sunken area)

loukko

(sunken area)

notko

(small valley)

onkalo

(sunken area)

onkalo

(feeling of emptiness)

ontelo

(unfilled space in something solid; a cavity — see also cavity, hole)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.