inertness is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (USUALY UNCOUNTABLE)

Lack of activity or exertion; habitual indisposition to action or motion
• Synonym: sluggishness, apathy, insensibility
Absence of the power of self-motion; inertia.
(chemistry) Quality of being unreactive with other chemical compounds or elements.

inertness is a Scrabble valid word

inertness

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

inertness is an iScramble, QuickWords valid word

inertness

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• TENNISERS

Same letters plus one

• ENTIRENESS
• ENTRANSIES
• INVENTRESS
• KRISTENSEN
• ORIENTNESS
• REINSTEINS
• ROSENSTEIN
• SPINNERETS
• STEINKERNS
• TENSIONERS
• TRENDINESS
• TRIUNENESS
• VINTNERESS

Same letters minus one

• INTENSER
• INTERESS
• INTERNES
• NITRENES
• SENTINES
• SENTRIES
• STEINERS
• TENNISER
• TENNISES
• TREINENS