4
fontanelle
4
soft spot(noun, expression, idiom)
2
hole
2
orifice
2
slot
1
aperture
1
cavity
1
chasm
1
check
1
clearing
1
cleft
1
crack
1
eyelet
1
fenestra
1
gap
1
gape
1
gat
1
gulf
1
hiatus
1
inlet
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APASmart Define. (2015). fontanel thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fontanel/thesaurus/synonyms
ChicagoSmart Define. 2015. "fontanel thesaurus" https://smartdefine.org/fontanel/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, fontanel thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fontanel/thesaurus/synonyms>.
MLASmart Define. "fontanel thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/fontanel/thesaurus/synonyms>