–eàs, ['ɐs], suf. Strong noun.

usage: Suffix used to derive a strong noun from a weak noun or a participle; especially, to form the strong noun referring to the state, property, quality or measure of conforming to the weak noun's or participle's description.

–orneàs, suf. Strong noun.

usage: Used to derive a strong noun from a weak one; especially, to form the strong noun referring to the state, property, quality or measure of conforming to the weak noun's description.

–unt, ['ʏnt], suf. Weak noun.

usage: Used to derive demonyms, and weak nouns denoting "related to the lexeme" and "tendency to".
It moves the stress to the end of the word.
It has a passive sense, in that the weak noun is shown affected by another actor. It's the passive counterpart of -arn.

–urs, suf. Weak noun.

usage: Attached to strong nouns to denote "related to the noun".

–eu (2), suf. Weak noun.

usage: A weak noun suffix, used to derive technical or scientific terms, cultisms, as well as proper names like toponyms and dynasty and lineage names.
It's atonic, the stress being placed in the preceding syllable.
Its plural form is –evyr.

–evyr, suf. Weak noun.

–arn, ['aɾn], suf. Weak noun.

usage: Used to derive demonyms, and weak nouns denoting "related to the lexeme" and "tendency to".
It moves the stress to the end of the word.
It has an active sense, in that the weak noun is shown affecting another actor, or just in its normal state. It's the active counterpart of -unt.