"Indecinable" is a word in ENGLISH

indecinable ENGLISH
Definition:

Not declinable; not varied by inflective terminations;
as, nihil (nothing), in Latin, is an indeclinable noun.

indecinable ENGLISH
Definition:

An indeclinable word.

Few words of positivity

When we do not fully and equally represent the masculine and the feminine in church and civic leadership, we cannot represent the human experience or Jesus.

Tina Schermer Sellers, Sex, God, and the Conservative Church: Erasing Shame from Sexual Intimacy

WORD SUGGESTIONS
Laugh your heart out.

Cross-eyed monster: When I grow up I want to be a bus driver. Witch: Well, I won't stand in your way.

aptote ENGLISH

A noun which has no distinction of cases; an indeclinable noun.

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conjunction ENGLISH

A connective or connecting word; an indeclinable word which serves to join together sentences, clauses of a sentence, or words; …

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