exceptions-stems
Exceptions are quite strange word-forms. the ones that do not fit anywhere  
negation verb has partial inflection:
examples: 
- 
en: ei+V+Neg+Act+Sg1  
 - 
älkää: ei+V+Neg+Act+Imprt+Pl2  
 - älkööt: ei+V+Neg+Act+Imprt+Pl3
 
Some verbs only have few word-forms left: 
- 
kutiaa: 
 - 
taita: 
 - 
paratkoon: 
 - eläköön:
 
The noun ruoka has irregular forms: 
- 
ruuassa: 
 - ruuilla:
 
The adjective hyvä has heteroclitic comparative derivations too: 
- 
parempi: 
 - 
paremmissa: 
 - 
paras: 
 - parhaat:
 
Some of the nouns have archaic consonat stem forms left: 
- 
vuonna: 
 - 
sydännä: 
 - 
jumalten: 
 - sankarten:
 
few verbs have shortened forms in standard spoken Finnish 
- 
meen: 
 - tuut:
 

