noun
- nubble
- stub
- kernel
- substance
- core
- center
- essence
- gist
- heart
- heart and soul
- inwardness
- marrow
- meat
- pith
- sum
- nitty-gritty
- bulge
- bump
- cognitive content
- content
- excrescence
- extrusion
- gibbosity
- gibbousness
- hump
- jut
- mental object
- part
- piece
- prominence
- protrusion
- protuberance
sounds kind of like
- n.b.
- nab
- nabob
- nabu
- naif
- naive
- namibia
- nampa
- nap
- napa
- napaea
- nape
- napea
- nappy
- napu
- navaho
- nave
- navvy
- navy
- nawab
- nb
- nbe
- nbw
- neap
- neb
- nebe
- nebo
- neophobia
- nepa
- nephew
- neva
- neve
- new wave
- newbie
- nib
- niff
- niffy
- nimby
- nineveh
- ninib
- niobe
- nip
- nip off
- nipa
- nippy
- nob
- nov
- nova
- np
- npa
- nubby
- nubia
- numb
- nun buoy
- nv
- nwbw
- nymph
- nymphaea
- nympho
- nypa